255338664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6637}}^1$

素因数の和:6882

約数の個数: 64

約数和(自身を含む): 732835200

約数和(自身を除く): 477496536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 458, 687, 916, 1374, 1603, 1832, 2748, 3206, 4809, 5496, 6412, 6637, 9618, 12824, 13274, 19236, 19911, 26548, 38472, 39822, 46459, 53096, 79644, 92918, 139377, 159288, 185836, 278754, 371672, 557508, 1115016, 1519873, 3039746, 4559619, 6079492, 9119238, 10639111, 12158984, 18238476, 21278222, 31917333, 36476952, 42556444, 63834666, 85112888, 127669332, 255338664]

約数ペア:

[(1, 255338664), (2, 127669332), (3, 85112888), (4, 63834666), (6, 42556444), (7, 36476952), (8, 31917333), (12, 21278222), (14, 18238476), (21, 12158984), (24, 10639111), (28, 9119238), (42, 6079492), (56, 4559619), (84, 3039746), (168, 1519873), (229, 1115016), (458, 557508), (687, 371672), (916, 278754), (1374, 185836), (1603, 159288), (1832, 139377), (2748, 92918), (3206, 79644), (4809, 53096), (5496, 46459), (6412, 39822), (6637, 38472), (9618, 26548), (12824, 19911), (13274, 19236)]