645635904

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{37783}}^1$

素因数の和:37887

約数の個数: 56

約数和(自身を含む): 1727484480

約数和(自身を除く): 1081848576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1424, 2136, 2848, 4272, 5696, 8544, 17088, 37783, 75566, 113349, 151132, 226698, 302264, 453396, 604528, 906792, 1209056, 1813584, 2418112, 3362687, 3627168, 6725374, 7254336, 10088061, 13450748, 20176122, 26901496, 40352244, 53802992, 80704488, 107605984, 161408976, 215211968, 322817952, 645635904]

約数ペア:

[(1, 645635904), (2, 322817952), (3, 215211968), (4, 161408976), (6, 107605984), (8, 80704488), (12, 53802992), (16, 40352244), (24, 26901496), (32, 20176122), (48, 13450748), (64, 10088061), (89, 7254336), (96, 6725374), (178, 3627168), (192, 3362687), (267, 2418112), (356, 1813584), (534, 1209056), (712, 906792), (1068, 604528), (1424, 453396), (2136, 302264), (2848, 226698), (4272, 151132), (5696, 113349), (8544, 75566), (17088, 37783)]