251012113388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{80021}}^1$

素因数の和:80714

約数の個数: 48

約数和(自身を含む): 465259431168

約数和(自身を除く): 214247317780

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 617, 1234, 1271, 2468, 2542, 5084, 19127, 25297, 38254, 50594, 76508, 80021, 101188, 160042, 320084, 784207, 1568414, 2480651, 3136828, 3280861, 4961302, 6561722, 9922604, 13123444, 49372957, 98745914, 101706691, 197491828, 203413382, 406826764, 1530561667, 2024291237, 3061123334, 4048582474, 6122246668, 8097164948, 62753028347, 125506056694, 251012113388]

約数ペア:

[(1, 251012113388), (2, 125506056694), (4, 62753028347), (31, 8097164948), (41, 6122246668), (62, 4048582474), (82, 3061123334), (124, 2024291237), (164, 1530561667), (617, 406826764), (1234, 203413382), (1271, 197491828), (2468, 101706691), (2542, 98745914), (5084, 49372957), (19127, 13123444), (25297, 9922604), (38254, 6561722), (50594, 4961302), (76508, 3280861), (80021, 3136828), (101188, 2480651), (160042, 1568414), (320084, 784207)]