312178928

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 60

約数和(自身を含む): 635361120

約数和(自身を除く): 323182192

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 257, 316, 496, 514, 632, 961, 1028, 1264, 1922, 2056, 2449, 3844, 4112, 4898, 7688, 7967, 9796, 15376, 15934, 19592, 20303, 31868, 39184, 40606, 63736, 75919, 81212, 127472, 151838, 162424, 246977, 303676, 324848, 493954, 607352, 629393, 987908, 1214704, 1258786, 1975816, 2517572, 3951632, 5035144, 10070288, 19511183, 39022366, 78044732, 156089464, 312178928]

約数ペア:

[(1, 312178928), (2, 156089464), (4, 78044732), (8, 39022366), (16, 19511183), (31, 10070288), (62, 5035144), (79, 3951632), (124, 2517572), (158, 1975816), (248, 1258786), (257, 1214704), (316, 987908), (496, 629393), (514, 607352), (632, 493954), (961, 324848), (1028, 303676), (1264, 246977), (1922, 162424), (2056, 151838), (2449, 127472), (3844, 81212), (4112, 75919), (4898, 63736), (7688, 40606), (7967, 39184), (9796, 31868), (15376, 20303), (15934, 19592)]