15678840992

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{22651}}^1$

素因数の和:22981

約数の個数: 48

約数和(自身を含む): 31327172352

約数和(自身を除く): 15648331360

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 223, 388, 446, 776, 892, 1552, 1784, 3104, 3568, 7136, 21631, 22651, 43262, 45302, 86524, 90604, 173048, 181208, 346096, 362416, 692192, 724832, 2197147, 4394294, 5051173, 8788588, 10102346, 17577176, 20204692, 35154352, 40409384, 70308704, 80818768, 161637536, 489963781, 979927562, 1959855124, 3919710248, 7839420496, 15678840992]

約数ペア:

[(1, 15678840992), (2, 7839420496), (4, 3919710248), (8, 1959855124), (16, 979927562), (32, 489963781), (97, 161637536), (194, 80818768), (223, 70308704), (388, 40409384), (446, 35154352), (776, 20204692), (892, 17577176), (1552, 10102346), (1784, 8788588), (3104, 5051173), (3568, 4394294), (7136, 2197147), (21631, 724832), (22651, 692192), (43262, 362416), (45302, 346096), (86524, 181208), (90604, 173048)]