628399044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 1963957632

約数和(自身を除く): 1335558588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 433, 443, 468, 546, 819, 866, 886, 1092, 1299, 1329, 1638, 1732, 1772, 2598, 2658, 3031, 3101, 3276, 3897, 3987, 5196, 5316, 5629, 5759, 6062, 6202, 7794, 7974, 9093, 9303, 11258, 11518, 12124, 12404, 15588, 15948, 16887, 17277, 18186, 18606, 22516, 23036, 27279, 27909, 33774, 34554, 36372, 37212, 39403, 40313, 50661, 51831, 54558, 55818, 67548, 69108, 78806, 80626, 101322, 103662, 109116, 111636, 118209, 120939, 157612, 161252, 191819, 202644, 207324, 236418, 241878, 354627, 362817, 383638, 472836, 483756, 575457, 709254, 725634, 767276, 1150914, 1342733, 1418508, 1451268, 1726371, 2301828, 2493647, 2685466, 3452742, 4028199, 4987294, 5370932, 6905484, 7480941, 8056398, 9974588, 12084597, 14961882, 16112796, 17455529, 22442823, 24169194, 29923764, 34911058, 44885646, 48338388, 52366587, 69822116, 89771292, 104733174, 157099761, 209466348, 314199522, 628399044]

約数ペア:

[(1, 628399044), (2, 314199522), (3, 209466348), (4, 157099761), (6, 104733174), (7, 89771292), (9, 69822116), (12, 52366587), (13, 48338388), (14, 44885646), (18, 34911058), (21, 29923764), (26, 24169194), (28, 22442823), (36, 17455529), (39, 16112796), (42, 14961882), (52, 12084597), (63, 9974588), (78, 8056398), (84, 7480941), (91, 6905484), (117, 5370932), (126, 4987294), (156, 4028199), (182, 3452742), (234, 2685466), (252, 2493647), (273, 2301828), (364, 1726371), (433, 1451268), (443, 1418508), (468, 1342733), (546, 1150914), (819, 767276), (866, 725634), (886, 709254), (1092, 575457), (1299, 483756), (1329, 472836), (1638, 383638), (1732, 362817), (1772, 354627), (2598, 241878), (2658, 236418), (3031, 207324), (3101, 202644), (3276, 191819), (3897, 161252), (3987, 157612), (5196, 120939), (5316, 118209), (5629, 111636), (5759, 109116), (6062, 103662), (6202, 101322), (7794, 80626), (7974, 78806), (9093, 69108), (9303, 67548), (11258, 55818), (11518, 54558), (12124, 51831), (12404, 50661), (15588, 40313), (15948, 39403), (16887, 37212), (17277, 36372), (18186, 34554), (18606, 33774), (22516, 27909), (23036, 27279)]