447796208

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{1667}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 881931648

約数和(自身を除く): 434135440

約数列:

[1, 2, 4, 8, 16, 103, 163, 206, 326, 412, 652, 824, 1304, 1648, 1667, 2608, 3334, 6668, 13336, 16789, 26672, 33578, 67156, 134312, 171701, 268624, 271721, 343402, 543442, 686804, 1086884, 1373608, 2173768, 2747216, 4347536, 27987263, 55974526, 111949052, 223898104, 447796208]

約数ペア:

[(1, 447796208), (2, 223898104), (4, 111949052), (8, 55974526), (16, 27987263), (103, 4347536), (163, 2747216), (206, 2173768), (326, 1373608), (412, 1086884), (652, 686804), (824, 543442), (1304, 343402), (1648, 271721), (1667, 268624), (2608, 171701), (3334, 134312), (6668, 67156), (13336, 33578), (16789, 26672)]