391663188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 1260336000

約数和(自身を除く): 868672812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 61, 63, 76, 81, 84, 108, 114, 122, 126, 133, 149, 162, 171, 183, 189, 228, 244, 252, 266, 298, 324, 342, 366, 378, 399, 427, 447, 513, 532, 549, 567, 596, 684, 732, 756, 798, 854, 894, 1026, 1043, 1098, 1134, 1159, 1197, 1281, 1341, 1539, 1596, 1647, 1708, 1788, 2052, 2086, 2196, 2268, 2318, 2394, 2562, 2682, 2831, 3078, 3129, 3294, 3477, 3591, 3843, 4023, 4172, 4636, 4788, 4941, 5124, 5364, 5662, 6156, 6258, 6588, 6954, 7182, 7686, 8046, 8113, 8493, 9089, 9387, 9882, 10431, 10773, 11324, 11529, 12069, 12516, 13908, 14364, 15372, 16092, 16226, 16986, 18178, 18774, 19764, 19817, 20862, 21546, 23058, 24138, 24339, 25479, 27267, 28161, 31293, 32452, 33972, 34587, 36356, 37548, 39634, 41724, 43092, 46116, 48276, 48678, 50958, 54534, 56322, 59451, 62586, 63623, 69174, 73017, 76437, 79268, 81801, 84483, 93879, 97356, 101916, 109068, 112644, 118902, 125172, 127246, 138348, 146034, 152874, 163602, 168966, 172691, 178353, 187758, 190869, 219051, 229311, 237804, 245403, 254492, 292068, 305748, 327204, 337932, 345382, 356706, 375516, 381738, 438102, 458622, 490806, 518073, 535059, 572607, 657153, 690764, 713412, 736209, 763476, 876204, 917244, 981612, 1036146, 1070118, 1145214, 1208837, 1314306, 1472418, 1554219, 1605177, 1717821, 2072292, 2140236, 2290428, 2417674, 2628612, 2944836, 3108438, 3210354, 3435642, 3626511, 4662657, 4835348, 5153463, 6216876, 6420708, 6871284, 7253022, 9325314, 10306926, 10879533, 13987971, 14506044, 18650628, 20613852, 21759066, 27975942, 32638599, 43518132, 55951884, 65277198, 97915797, 130554396, 195831594, 391663188]

約数ペア:

[(1, 391663188), (2, 195831594), (3, 130554396), (4, 97915797), (6, 65277198), (7, 55951884), (9, 43518132), (12, 32638599), (14, 27975942), (18, 21759066), (19, 20613852), (21, 18650628), (27, 14506044), (28, 13987971), (36, 10879533), (38, 10306926), (42, 9325314), (54, 7253022), (57, 6871284), (61, 6420708), (63, 6216876), (76, 5153463), (81, 4835348), (84, 4662657), (108, 3626511), (114, 3435642), (122, 3210354), (126, 3108438), (133, 2944836), (149, 2628612), (162, 2417674), (171, 2290428), (183, 2140236), (189, 2072292), (228, 1717821), (244, 1605177), (252, 1554219), (266, 1472418), (298, 1314306), (324, 1208837), (342, 1145214), (366, 1070118), (378, 1036146), (399, 981612), (427, 917244), (447, 876204), (513, 763476), (532, 736209), (549, 713412), (567, 690764), (596, 657153), (684, 572607), (732, 535059), (756, 518073), (798, 490806), (854, 458622), (894, 438102), (1026, 381738), (1043, 375516), (1098, 356706), (1134, 345382), (1159, 337932), (1197, 327204), (1281, 305748), (1341, 292068), (1539, 254492), (1596, 245403), (1647, 237804), (1708, 229311), (1788, 219051), (2052, 190869), (2086, 187758), (2196, 178353), (2268, 172691), (2318, 168966), (2394, 163602), (2562, 152874), (2682, 146034), (2831, 138348), (3078, 127246), (3129, 125172), (3294, 118902), (3477, 112644), (3591, 109068), (3843, 101916), (4023, 97356), (4172, 93879), (4636, 84483), (4788, 81801), (4941, 79268), (5124, 76437), (5364, 73017), (5662, 69174), (6156, 63623), (6258, 62586), (6588, 59451), (6954, 56322), (7182, 54534), (7686, 50958), (8046, 48678), (8113, 48276), (8493, 46116), (9089, 43092), (9387, 41724), (9882, 39634), (10431, 37548), (10773, 36356), (11324, 34587), (11529, 33972), (12069, 32452), (12516, 31293), (13908, 28161), (14364, 27267), (15372, 25479), (16092, 24339), (16226, 24138), (16986, 23058), (18178, 21546), (18774, 20862), (19764, 19817)]