21784568231384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1\times {\mathrm{1093}}^1$

素因数の和:1974

約数の個数: 256

約数和(自身を含む): 48989242982400

約数和(自身を除く): 27204674751016

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 139, 151, 217, 248, 278, 302, 434, 547, 556, 604, 868, 973, 1057, 1093, 1094, 1112, 1208, 1736, 1946, 2114, 2186, 2188, 3829, 3892, 4228, 4309, 4372, 4376, 4681, 7651, 7658, 7784, 8456, 8618, 8744, 9362, 15302, 15316, 16957, 17236, 18724, 20989, 30163, 30604, 30632, 32767, 33883, 33914, 34472, 37448, 41978, 60326, 61208, 65534, 67766, 67828, 76033, 82597, 83956, 118699, 120652, 131068, 135532, 135656, 146923, 151927, 152066, 165043, 165194, 167912, 237181, 237398, 241304, 262136, 271064, 293846, 303854, 304132, 330086, 330388, 474362, 474796, 532231, 578179, 587692, 597871, 607708, 608264, 650659, 660172, 660776, 948724, 949592, 1063489, 1064462, 1155301, 1156358, 1175384, 1195742, 1215416, 1301318, 1320344, 1897448, 2126978, 2128924, 2310602, 2312716, 2357023, 2391484, 2560507, 2602636, 4185097, 4253956, 4257848, 4554613, 4621204, 4625432, 4709737, 4714046, 4782968, 5116333, 5121014, 5205272, 8370194, 8507912, 9109226, 9242408, 9419474, 9428092, 10232666, 10242028, 11480983, 16499161, 16740388, 17923549, 18218452, 18534001, 18838948, 18856184, 20465332, 20484056, 22940977, 22961966, 32968159, 32998322, 33480776, 35814331, 35847098, 36436904, 37068002, 37677896, 40930664, 45881954, 45923932, 65936318, 65996644, 71628662, 71694196, 74136004, 80366881, 83104069, 90278521, 91763908, 91847864, 129738007, 131872636, 131993288, 143257324, 143388392, 148272008, 160586839, 160733762, 166208138, 180557042, 183527816, 259476014, 263745272, 286514648, 321173678, 321467524, 332416276, 355910473, 361114084, 518952028, 581728483, 631949647, 642347356, 642935048, 664832552, 711170287, 711820946, 722228168, 1037904056, 1163456966, 1263899294, 1284694712, 1422340574, 1423641892, 2326913932, 2491373311, 2527798588, 2576226139, 2798634151, 2844681148, 2847283784, 4653827864, 4978192009, 4982746622, 5055597176, 5152452278, 5597268302, 5689362296, 9956384018, 9965493244, 10304904556, 11194536604, 12548714419, 18033582973, 19590439057, 19912768036, 19930986488, 20609809112, 22389073208, 25097428838, 36067165946, 39180878114, 39825536072, 50194857676, 72134331892, 78361756228, 87841000933, 100389715352, 144268663784, 156723512456, 175682001866, 351364003732, 389010146989, 702728007464, 778020293978, 1556040587956, 2723071028923, 3112081175912, 5446142057846, 10892284115692, 21784568231384]

約数ペア:

[(1, 21784568231384), (2, 10892284115692), (4, 5446142057846), (7, 3112081175912), (8, 2723071028923), (14, 1556040587956), (28, 778020293978), (31, 702728007464), (56, 389010146989), (62, 351364003732), (124, 175682001866), (139, 156723512456), (151, 144268663784), (217, 100389715352), (248, 87841000933), (278, 78361756228), (302, 72134331892), (434, 50194857676), (547, 39825536072), (556, 39180878114), (604, 36067165946), (868, 25097428838), (973, 22389073208), (1057, 20609809112), (1093, 19930986488), (1094, 19912768036), (1112, 19590439057), (1208, 18033582973), (1736, 12548714419), (1946, 11194536604), (2114, 10304904556), (2186, 9965493244), (2188, 9956384018), (3829, 5689362296), (3892, 5597268302), (4228, 5152452278), (4309, 5055597176), (4372, 4982746622), (4376, 4978192009), (4681, 4653827864), (7651, 2847283784), (7658, 2844681148), (7784, 2798634151), (8456, 2576226139), (8618, 2527798588), (8744, 2491373311), (9362, 2326913932), (15302, 1423641892), (15316, 1422340574), (16957, 1284694712), (17236, 1263899294), (18724, 1163456966), (20989, 1037904056), (30163, 722228168), (30604, 711820946), (30632, 711170287), (32767, 664832552), (33883, 642935048), (33914, 642347356), (34472, 631949647), (37448, 581728483), (41978, 518952028), (60326, 361114084), (61208, 355910473), (65534, 332416276), (67766, 321467524), (67828, 321173678), (76033, 286514648), (82597, 263745272), (83956, 259476014), (118699, 183527816), (120652, 180557042), (131068, 166208138), (135532, 160733762), (135656, 160586839), (146923, 148272008), (151927, 143388392), (152066, 143257324), (165043, 131993288), (165194, 131872636), (167912, 129738007), (237181, 91847864), (237398, 91763908), (241304, 90278521), (262136, 83104069), (271064, 80366881), (293846, 74136004), (303854, 71694196), (304132, 71628662), (330086, 65996644), (330388, 65936318), (474362, 45923932), (474796, 45881954), (532231, 40930664), (578179, 37677896), (587692, 37068002), (597871, 36436904), (607708, 35847098), (608264, 35814331), (650659, 33480776), (660172, 32998322), (660776, 32968159), (948724, 22961966), (949592, 22940977), (1063489, 20484056), (1064462, 20465332), (1155301, 18856184), (1156358, 18838948), (1175384, 18534001), (1195742, 18218452), (1215416, 17923549), (1301318, 16740388), (1320344, 16499161), (1897448, 11480983), (2126978, 10242028), (2128924, 10232666), (2310602, 9428092), (2312716, 9419474), (2357023, 9242408), (2391484, 9109226), (2560507, 8507912), (2602636, 8370194), (4185097, 5205272), (4253956, 5121014), (4257848, 5116333), (4554613, 4782968), (4621204, 4714046), (4625432, 4709737)]