861639072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1282201}}^1$

素因数の和:1282221

約数の個数: 48

約数和(自身を含む): 2584919232

約数和(自身を除く): 1723280160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1282201, 2564402, 3846603, 5128804, 7693206, 8975407, 10257608, 15386412, 17950814, 20515216, 26926221, 30772824, 35901628, 41030432, 53852442, 61545648, 71803256, 107704884, 123091296, 143606512, 215409768, 287213024, 430819536, 861639072]

約数ペア:

[(1, 861639072), (2, 430819536), (3, 287213024), (4, 215409768), (6, 143606512), (7, 123091296), (8, 107704884), (12, 71803256), (14, 61545648), (16, 53852442), (21, 41030432), (24, 35901628), (28, 30772824), (32, 26926221), (42, 20515216), (48, 17950814), (56, 15386412), (84, 10257608), (96, 8975407), (112, 7693206), (168, 5128804), (224, 3846603), (336, 2564402), (672, 1282201)]