718623680

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{30763}}^1$

素因数の和:30853

約数の個数: 56

約数和(自身を含む): 1734720432

約数和(自身を除く): 1016096752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 11680, 23360, 30763, 61526, 123052, 153815, 246104, 307630, 492208, 615260, 984416, 1230520, 1968832, 2245699, 2461040, 4491398, 4922080, 8982796, 9844160, 11228495, 17965592, 22456990, 35931184, 44913980, 71862368, 89827960, 143724736, 179655920, 359311840, 718623680]

約数ペア:

[(1, 718623680), (2, 359311840), (4, 179655920), (5, 143724736), (8, 89827960), (10, 71862368), (16, 44913980), (20, 35931184), (32, 22456990), (40, 17965592), (64, 11228495), (73, 9844160), (80, 8982796), (146, 4922080), (160, 4491398), (292, 2461040), (320, 2245699), (365, 1968832), (584, 1230520), (730, 984416), (1168, 615260), (1460, 492208), (2336, 307630), (2920, 246104), (4672, 153815), (5840, 123052), (11680, 61526), (23360, 30763)]