640992

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 1838592

約数和(自身を除く): 1197600

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 607, 1056, 1214, 1821, 2428, 3642, 4856, 6677, 7284, 9712, 13354, 14568, 19424, 20031, 26708, 29136, 40062, 53416, 58272, 80124, 106832, 160248, 213664, 320496, 640992]

約数ペア:

[(1, 640992), (2, 320496), (3, 213664), (4, 160248), (6, 106832), (8, 80124), (11, 58272), (12, 53416), (16, 40062), (22, 29136), (24, 26708), (32, 20031), (33, 19424), (44, 14568), (48, 13354), (66, 9712), (88, 7284), (96, 6677), (132, 4856), (176, 3642), (264, 2428), (352, 1821), (528, 1214), (607, 1056)]