381661548

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{1871}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 905748480

約数和(自身を除く): 524086932

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 191, 267, 356, 382, 534, 573, 764, 1068, 1146, 1871, 2292, 3742, 5613, 7484, 11226, 16999, 22452, 33998, 50997, 67996, 101994, 166519, 203988, 333038, 357361, 499557, 666076, 714722, 999114, 1072083, 1429444, 1998228, 2144166, 4288332, 31805129, 63610258, 95415387, 127220516, 190830774, 381661548]

約数ペア:

[(1, 381661548), (2, 190830774), (3, 127220516), (4, 95415387), (6, 63610258), (12, 31805129), (89, 4288332), (178, 2144166), (191, 1998228), (267, 1429444), (356, 1072083), (382, 999114), (534, 714722), (573, 666076), (764, 499557), (1068, 357361), (1146, 333038), (1871, 203988), (2292, 166519), (3742, 101994), (5613, 67996), (7484, 50997), (11226, 33998), (16999, 22452)]