690023368

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{1583}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 1366485120

約数和(自身を除く): 676461752

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 529, 824, 1058, 1583, 2116, 2369, 3166, 4232, 4738, 6332, 9476, 12664, 18952, 36409, 54487, 72818, 108974, 145636, 163049, 217948, 291272, 326098, 435896, 652196, 837407, 1304392, 1674814, 3349628, 3750127, 6699256, 7500254, 15000508, 30001016, 86252921, 172505842, 345011684, 690023368]

約数ペア:

[(1, 690023368), (2, 345011684), (4, 172505842), (8, 86252921), (23, 30001016), (46, 15000508), (92, 7500254), (103, 6699256), (184, 3750127), (206, 3349628), (412, 1674814), (529, 1304392), (824, 837407), (1058, 652196), (1583, 435896), (2116, 326098), (2369, 291272), (3166, 217948), (4232, 163049), (4738, 145636), (6332, 108974), (9476, 72818), (12664, 54487), (18952, 36409)]