311880832

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1483}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 653909760

約数和(自身を除く): 342028928

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 424, 496, 848, 992, 1483, 1643, 1696, 1984, 2966, 3286, 3392, 3968, 5932, 6572, 6784, 11864, 13144, 23728, 26288, 45973, 47456, 52576, 78599, 91946, 94912, 105152, 157198, 183892, 189824, 210304, 314396, 367784, 628792, 735568, 1257584, 1471136, 2436569, 2515168, 2942272, 4873138, 5030336, 5884544, 9746276, 10060672, 19492552, 38985104, 77970208, 155940416, 311880832]

約数ペア:

[(1, 311880832), (2, 155940416), (4, 77970208), (8, 38985104), (16, 19492552), (31, 10060672), (32, 9746276), (53, 5884544), (62, 5030336), (64, 4873138), (106, 2942272), (124, 2515168), (128, 2436569), (212, 1471136), (248, 1257584), (424, 735568), (496, 628792), (848, 367784), (992, 314396), (1483, 210304), (1643, 189824), (1696, 183892), (1984, 157198), (2966, 105152), (3286, 94912), (3392, 91946), (3968, 78599), (5932, 52576), (6572, 47456), (6784, 45973), (11864, 26288), (13144, 23728)]