131834312

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 263347200

約数和(自身を除く): 131512888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 239, 361, 382, 478, 722, 764, 956, 1444, 1528, 1912, 2888, 3629, 4541, 7258, 9082, 14516, 18164, 29032, 36328, 45649, 68951, 86279, 91298, 137902, 172558, 182596, 275804, 345116, 365192, 551608, 690232, 867331, 1734662, 3469324, 6938648, 16479289, 32958578, 65917156, 131834312]

約数ペア:

[(1, 131834312), (2, 65917156), (4, 32958578), (8, 16479289), (19, 6938648), (38, 3469324), (76, 1734662), (152, 867331), (191, 690232), (239, 551608), (361, 365192), (382, 345116), (478, 275804), (722, 182596), (764, 172558), (956, 137902), (1444, 91298), (1528, 86279), (1912, 68951), (2888, 45649), (3629, 36328), (4541, 29032), (7258, 18164), (9082, 14516)]