128230518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 289578240

約数和(自身を除く): 161347722

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 83, 87, 166, 174, 249, 377, 498, 683, 754, 1079, 1131, 1366, 2049, 2158, 2262, 2407, 3237, 4098, 4814, 6474, 7221, 8879, 14442, 17758, 19807, 26637, 31291, 39614, 53274, 56689, 59421, 62582, 93873, 113378, 118842, 170067, 187746, 257491, 340134, 514982, 736957, 772473, 1473914, 1544946, 1643981, 2210871, 3287962, 4421742, 4931943, 9863886, 21371753, 42743506, 64115259, 128230518]

約数ペア:

[(1, 128230518), (2, 64115259), (3, 42743506), (6, 21371753), (13, 9863886), (26, 4931943), (29, 4421742), (39, 3287962), (58, 2210871), (78, 1643981), (83, 1544946), (87, 1473914), (166, 772473), (174, 736957), (249, 514982), (377, 340134), (498, 257491), (683, 187746), (754, 170067), (1079, 118842), (1131, 113378), (1366, 93873), (2049, 62582), (2158, 59421), (2262, 56689), (2407, 53274), (3237, 39614), (4098, 31291), (4814, 26637), (6474, 19807), (7221, 17758), (8879, 14442)]