278330922

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{8741}}^1$

素因数の和:8839

約数の個数: 48

約数和(自身を含む): 634144680

約数和(自身を除く): 355813758

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 87, 122, 174, 183, 261, 366, 522, 549, 1098, 1769, 3538, 5307, 8741, 10614, 15921, 17482, 26223, 31842, 52446, 78669, 157338, 253489, 506978, 533201, 760467, 1066402, 1520934, 1599603, 2281401, 3199206, 4562802, 4798809, 9597618, 15462829, 30925658, 46388487, 92776974, 139165461, 278330922]

約数ペア:

[(1, 278330922), (2, 139165461), (3, 92776974), (6, 46388487), (9, 30925658), (18, 15462829), (29, 9597618), (58, 4798809), (61, 4562802), (87, 3199206), (122, 2281401), (174, 1599603), (183, 1520934), (261, 1066402), (366, 760467), (522, 533201), (549, 506978), (1098, 253489), (1769, 157338), (3538, 78669), (5307, 52446), (8741, 31842), (10614, 26223), (15921, 17482)]