257049804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{52631}}^1$

素因数の和:52686

約数の個数: 48

約数和(自身を含む): 672005376

約数和(自身を除く): 414955572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4884, 52631, 105262, 157893, 210524, 315786, 578941, 631572, 1157882, 1736823, 1947347, 2315764, 3473646, 3894694, 5842041, 6947292, 7789388, 11684082, 21420817, 23368164, 42841634, 64262451, 85683268, 128524902, 257049804]

約数ペア:

[(1, 257049804), (2, 128524902), (3, 85683268), (4, 64262451), (6, 42841634), (11, 23368164), (12, 21420817), (22, 11684082), (33, 7789388), (37, 6947292), (44, 5842041), (66, 3894694), (74, 3473646), (111, 2315764), (132, 1947347), (148, 1736823), (222, 1157882), (407, 631572), (444, 578941), (814, 315786), (1221, 210524), (1628, 157893), (2442, 105262), (4884, 52631)]