291279486950

素因数分解:

$2^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{677}}^1\times {\mathrm{25997}}^1$

素因数の和:27017

約数の個数: 48

約数和(自身を含む): 544240260144

約数和(自身を除く): 252960773194

約数列:

[1, 2, 5, 10, 25, 50, 331, 662, 677, 1354, 1655, 3310, 3385, 6770, 8275, 16550, 16925, 25997, 33850, 51994, 129985, 224087, 259970, 448174, 649925, 1120435, 1299850, 2240870, 5602175, 8605007, 11204350, 17210014, 17599969, 35199938, 43025035, 86050070, 87999845, 175999690, 215125175, 430250350, 439999225, 879998450, 5825589739, 11651179478, 29127948695, 58255897390, 145639743475, 291279486950]

約数ペア:

[(1, 291279486950), (2, 145639743475), (5, 58255897390), (10, 29127948695), (25, 11651179478), (50, 5825589739), (331, 879998450), (662, 439999225), (677, 430250350), (1354, 215125175), (1655, 175999690), (3310, 87999845), (3385, 86050070), (6770, 43025035), (8275, 35199938), (16550, 17599969), (16925, 17210014), (25997, 11204350), (33850, 8605007), (51994, 5602175), (129985, 2240870), (224087, 1299850), (259970, 1120435), (448174, 649925)]