251145496514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1\times {\mathrm{2129}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 424534832640

約数和(自身を除く): 173389336126

約数列:

[1, 2, 11, 22, 37, 74, 313, 407, 463, 626, 814, 926, 2129, 3443, 4258, 5093, 6886, 10186, 11581, 17131, 23162, 23419, 34262, 46838, 78773, 127391, 144919, 157546, 188441, 254782, 289838, 376882, 666377, 866503, 985727, 1332754, 1594109, 1733006, 1971454, 3188218, 5362003, 7330147, 10724006, 10842997, 14660294, 21685994, 24655949, 36471899, 49311898, 58982033, 72943798, 117964066, 271215439, 308532551, 401190889, 542430878, 617065102, 802381778, 3393858061, 6787716122, 11415704387, 22831408774, 125572748257, 251145496514]

約数ペア:

[(1, 251145496514), (2, 125572748257), (11, 22831408774), (22, 11415704387), (37, 6787716122), (74, 3393858061), (313, 802381778), (407, 617065102), (463, 542430878), (626, 401190889), (814, 308532551), (926, 271215439), (2129, 117964066), (3443, 72943798), (4258, 58982033), (5093, 49311898), (6886, 36471899), (10186, 24655949), (11581, 21685994), (17131, 14660294), (23162, 10842997), (23419, 10724006), (34262, 7330147), (46838, 5362003), (78773, 3188218), (127391, 1971454), (144919, 1733006), (157546, 1594109), (188441, 1332754), (254782, 985727), (289838, 866503), (376882, 666377)]