289777436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1217}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 577721760

約数和(自身を除く): 287944324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 241, 247, 482, 494, 964, 988, 1217, 2434, 3133, 4579, 4868, 6266, 9158, 12532, 15821, 18316, 23123, 31642, 46246, 59527, 63284, 92492, 119054, 238108, 293297, 300599, 586594, 601198, 1173188, 1202396, 3812861, 5572643, 7625722, 11145286, 15251444, 22290572, 72444359, 144888718, 289777436]

約数ペア:

[(1, 289777436), (2, 144888718), (4, 72444359), (13, 22290572), (19, 15251444), (26, 11145286), (38, 7625722), (52, 5572643), (76, 3812861), (241, 1202396), (247, 1173188), (482, 601198), (494, 586594), (964, 300599), (988, 293297), (1217, 238108), (2434, 119054), (3133, 92492), (4579, 63284), (4868, 59527), (6266, 46246), (9158, 31642), (12532, 23123), (15821, 18316)]