168253456

素因数分解:

$2^4\times 7^2\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1016

約数の個数: 60

約数和(自身を含む): 380972268

約数和(自身を除く): 212718812

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 317, 392, 634, 677, 784, 1268, 1354, 2219, 2536, 2708, 4438, 4739, 5072, 5416, 8876, 9478, 10832, 15533, 17752, 18956, 31066, 33173, 35504, 37912, 62132, 66346, 75824, 124264, 132692, 214609, 248528, 265384, 429218, 530768, 858436, 1502263, 1716872, 3004526, 3433744, 6009052, 10515841, 12018104, 21031682, 24036208, 42063364, 84126728, 168253456]

約数ペア:

[(1, 168253456), (2, 84126728), (4, 42063364), (7, 24036208), (8, 21031682), (14, 12018104), (16, 10515841), (28, 6009052), (49, 3433744), (56, 3004526), (98, 1716872), (112, 1502263), (196, 858436), (317, 530768), (392, 429218), (634, 265384), (677, 248528), (784, 214609), (1268, 132692), (1354, 124264), (2219, 75824), (2536, 66346), (2708, 62132), (4438, 37912), (4739, 35504), (5072, 33173), (5416, 31066), (8876, 18956), (9478, 17752), (10832, 15533)]