640208832

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{45677}}^1$

素因数の和:45765

約数の個数: 56

約数和(自身を含む): 1717127376

約数和(自身を除く): 1076918544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3504, 4672, 7008, 14016, 45677, 91354, 137031, 182708, 274062, 365416, 548124, 730832, 1096248, 1461664, 2192496, 2923328, 3334421, 4384992, 6668842, 8769984, 10003263, 13337684, 20006526, 26675368, 40013052, 53350736, 80026104, 106701472, 160052208, 213402944, 320104416, 640208832]

約数ペア:

[(1, 640208832), (2, 320104416), (3, 213402944), (4, 160052208), (6, 106701472), (8, 80026104), (12, 53350736), (16, 40013052), (24, 26675368), (32, 20006526), (48, 13337684), (64, 10003263), (73, 8769984), (96, 6668842), (146, 4384992), (192, 3334421), (219, 2923328), (292, 2192496), (438, 1461664), (584, 1096248), (876, 730832), (1168, 548124), (1752, 365416), (2336, 274062), (3504, 182708), (4672, 137031), (7008, 91354), (14016, 45677)]