174080216

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 331657200

約数和(自身を除く): 157576984

約数列:

[1, 2, 4, 8, 83, 166, 332, 409, 641, 664, 818, 1282, 1636, 2564, 3272, 5128, 33947, 53203, 67894, 106406, 135788, 212812, 262169, 271576, 425624, 524338, 1048676, 2097352, 21760027, 43520054, 87040108, 174080216]

約数ペア:

[(1, 174080216), (2, 87040108), (4, 43520054), (8, 21760027), (83, 2097352), (166, 1048676), (332, 524338), (409, 425624), (641, 271576), (664, 262169), (818, 212812), (1282, 135788), (1636, 106406), (2564, 67894), (3272, 53203), (5128, 33947)]