128428296

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281641}}^1$

素因数の和:281669

約数の個数: 32

約数和(自身を含む): 337970400

約数和(自身を除く): 209542104

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 281641, 563282, 844923, 1126564, 1689846, 2253128, 3379692, 5351179, 6759384, 10702358, 16053537, 21404716, 32107074, 42809432, 64214148, 128428296]

約数ペア:

[(1, 128428296), (2, 64214148), (3, 42809432), (4, 32107074), (6, 21404716), (8, 16053537), (12, 10702358), (19, 6759384), (24, 5351179), (38, 3379692), (57, 2253128), (76, 1689846), (114, 1126564), (152, 844923), (228, 563282), (456, 281641)]