1256802372

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 288

約数和(自身を含む): 4020387840

約数和(自身を除く): 2763585468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 47, 49, 54, 62, 63, 84, 93, 94, 98, 108, 124, 126, 141, 147, 163, 186, 188, 189, 196, 217, 252, 279, 282, 294, 326, 329, 372, 378, 423, 434, 441, 489, 558, 564, 588, 651, 652, 658, 756, 837, 846, 868, 882, 978, 987, 1116, 1141, 1269, 1302, 1316, 1323, 1457, 1467, 1519, 1674, 1692, 1764, 1953, 1956, 1974, 2282, 2303, 2538, 2604, 2646, 2914, 2934, 2961, 3038, 3348, 3423, 3906, 3948, 4371, 4401, 4557, 4564, 4606, 5053, 5076, 5292, 5828, 5859, 5868, 5922, 6076, 6846, 6909, 7661, 7812, 7987, 8742, 8802, 8883, 9114, 9212, 10106, 10199, 10269, 11718, 11844, 13113, 13671, 13692, 13818, 15159, 15322, 15974, 17484, 17604, 17766, 18228, 20212, 20398, 20538, 20727, 22983, 23436, 23961, 26226, 27342, 27636, 30318, 30597, 30644, 30807, 31948, 35371, 35532, 39339, 40796, 41013, 41076, 41454, 45477, 45966, 47922, 52452, 53627, 54684, 60636, 61194, 61614, 62181, 68949, 70742, 71393, 71883, 78678, 82026, 82908, 90954, 91791, 91932, 95844, 106113, 107254, 122388, 123228, 124362, 136431, 137898, 141484, 142786, 143766, 157356, 160881, 164052, 181908, 183582, 206847, 212226, 214179, 214508, 215649, 237491, 247597, 248724, 272862, 275373, 275796, 285572, 287532, 318339, 321762, 367164, 375389, 413694, 424452, 428358, 431298, 474982, 482643, 495194, 545724, 550746, 636678, 642537, 643524, 712473, 742791, 750778, 827388, 856716, 862596, 949964, 955017, 965286, 990388, 1101492, 1126167, 1273356, 1285074, 1424946, 1447929, 1485582, 1501556, 1662437, 1910034, 1927611, 1930572, 2137419, 2228373, 2252334, 2570148, 2849892, 2895858, 2971164, 3324874, 3378501, 3820068, 3855222, 4274838, 4456746, 4504668, 4987311, 5791716, 6412257, 6649748, 6685119, 6757002, 7710444, 8549676, 8913492, 9974622, 10135503, 11637059, 12824514, 13370238, 13514004, 14961933, 19949244, 20271006, 23274118, 25649028, 26740476, 29923866, 34911177, 40542012, 44885799, 46548236, 59847732, 69822354, 89771598, 104733531, 139644708, 179543196, 209467062, 314200593, 418934124, 628401186, 1256802372]

約数ペア:

[(1, 1256802372), (2, 628401186), (3, 418934124), (4, 314200593), (6, 209467062), (7, 179543196), (9, 139644708), (12, 104733531), (14, 89771598), (18, 69822354), (21, 59847732), (27, 46548236), (28, 44885799), (31, 40542012), (36, 34911177), (42, 29923866), (47, 26740476), (49, 25649028), (54, 23274118), (62, 20271006), (63, 19949244), (84, 14961933), (93, 13514004), (94, 13370238), (98, 12824514), (108, 11637059), (124, 10135503), (126, 9974622), (141, 8913492), (147, 8549676), (163, 7710444), (186, 6757002), (188, 6685119), (189, 6649748), (196, 6412257), (217, 5791716), (252, 4987311), (279, 4504668), (282, 4456746), (294, 4274838), (326, 3855222), (329, 3820068), (372, 3378501), (378, 3324874), (423, 2971164), (434, 2895858), (441, 2849892), (489, 2570148), (558, 2252334), (564, 2228373), (588, 2137419), (651, 1930572), (652, 1927611), (658, 1910034), (756, 1662437), (837, 1501556), (846, 1485582), (868, 1447929), (882, 1424946), (978, 1285074), (987, 1273356), (1116, 1126167), (1141, 1101492), (1269, 990388), (1302, 965286), (1316, 955017), (1323, 949964), (1457, 862596), (1467, 856716), (1519, 827388), (1674, 750778), (1692, 742791), (1764, 712473), (1953, 643524), (1956, 642537), (1974, 636678), (2282, 550746), (2303, 545724), (2538, 495194), (2604, 482643), (2646, 474982), (2914, 431298), (2934, 428358), (2961, 424452), (3038, 413694), (3348, 375389), (3423, 367164), (3906, 321762), (3948, 318339), (4371, 287532), (4401, 285572), (4557, 275796), (4564, 275373), (4606, 272862), (5053, 248724), (5076, 247597), (5292, 237491), (5828, 215649), (5859, 214508), (5868, 214179), (5922, 212226), (6076, 206847), (6846, 183582), (6909, 181908), (7661, 164052), (7812, 160881), (7987, 157356), (8742, 143766), (8802, 142786), (8883, 141484), (9114, 137898), (9212, 136431), (10106, 124362), (10199, 123228), (10269, 122388), (11718, 107254), (11844, 106113), (13113, 95844), (13671, 91932), (13692, 91791), (13818, 90954), (15159, 82908), (15322, 82026), (15974, 78678), (17484, 71883), (17604, 71393), (17766, 70742), (18228, 68949), (20212, 62181), (20398, 61614), (20538, 61194), (20727, 60636), (22983, 54684), (23436, 53627), (23961, 52452), (26226, 47922), (27342, 45966), (27636, 45477), (30318, 41454), (30597, 41076), (30644, 41013), (30807, 40796), (31948, 39339), (35371, 35532)]