12660512

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 54

約数和(自身を含む): 27212787

約数和(自身を除く): 14552275

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 289, 296, 544, 578, 592, 629, 1156, 1184, 1258, 1369, 2312, 2516, 2738, 4624, 5032, 5476, 9248, 10064, 10693, 10952, 20128, 21386, 21904, 23273, 42772, 43808, 46546, 85544, 93092, 171088, 186184, 342176, 372368, 395641, 744736, 791282, 1582564, 3165128, 6330256, 12660512]

約数ペア:

[(1, 12660512), (2, 6330256), (4, 3165128), (8, 1582564), (16, 791282), (17, 744736), (32, 395641), (34, 372368), (37, 342176), (68, 186184), (74, 171088), (136, 93092), (148, 85544), (272, 46546), (289, 43808), (296, 42772), (544, 23273), (578, 21904), (592, 21386), (629, 20128), (1156, 10952), (1184, 10693), (1258, 10064), (1369, 9248), (2312, 5476), (2516, 5032), (2738, 4624)]