258897576

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{220151}}^1$

素因数の和:220174

約数の個数: 48

約数和(自身を含む): 752919840

約数和(自身を除く): 494022264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 220151, 440302, 660453, 880604, 1320906, 1541057, 1761208, 2641812, 3082114, 4623171, 5283624, 6164228, 9246342, 10787399, 12328456, 18492684, 21574798, 32362197, 36985368, 43149596, 64724394, 86299192, 129448788, 258897576]

約数ペア:

[(1, 258897576), (2, 129448788), (3, 86299192), (4, 64724394), (6, 43149596), (7, 36985368), (8, 32362197), (12, 21574798), (14, 18492684), (21, 12328456), (24, 10787399), (28, 9246342), (42, 6164228), (49, 5283624), (56, 4623171), (84, 3082114), (98, 2641812), (147, 1761208), (168, 1541057), (196, 1320906), (294, 880604), (392, 660453), (588, 440302), (1176, 220151)]