1285961856

素因数分解:

$2^7\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4079}}^1$

素因数の和:4917

約数の個数: 64

約数和(自身を含む): 3420835200

約数和(自身を除く): 2134873344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 821, 1642, 2463, 3284, 4079, 4926, 6568, 8158, 9852, 12237, 13136, 16316, 19704, 24474, 26272, 32632, 39408, 48948, 52544, 65264, 78816, 97896, 105088, 130528, 157632, 195792, 261056, 315264, 391584, 522112, 783168, 1566336, 3348859, 6697718, 10046577, 13395436, 20093154, 26790872, 40186308, 53581744, 80372616, 107163488, 160745232, 214326976, 321490464, 428653952, 642980928, 1285961856]

約数ペア:

[(1, 1285961856), (2, 642980928), (3, 428653952), (4, 321490464), (6, 214326976), (8, 160745232), (12, 107163488), (16, 80372616), (24, 53581744), (32, 40186308), (48, 26790872), (64, 20093154), (96, 13395436), (128, 10046577), (192, 6697718), (384, 3348859), (821, 1566336), (1642, 783168), (2463, 522112), (3284, 391584), (4079, 315264), (4926, 261056), (6568, 195792), (8158, 157632), (9852, 130528), (12237, 105088), (13136, 97896), (16316, 78816), (19704, 65264), (24474, 52544), (26272, 48948), (32632, 39408)]