25373968

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 54425088

約数和(自身を除く): 29051120

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 191, 304, 361, 368, 382, 437, 722, 764, 874, 1444, 1528, 1748, 2888, 3056, 3496, 3629, 4393, 5776, 6992, 7258, 8303, 8786, 14516, 16606, 17572, 29032, 33212, 35144, 58064, 66424, 68951, 70288, 83467, 132848, 137902, 166934, 275804, 333868, 551608, 667736, 1103216, 1335472, 1585873, 3171746, 6343492, 12686984, 25373968]

約数ペア:

[(1, 25373968), (2, 12686984), (4, 6343492), (8, 3171746), (16, 1585873), (19, 1335472), (23, 1103216), (38, 667736), (46, 551608), (76, 333868), (92, 275804), (152, 166934), (184, 137902), (191, 132848), (304, 83467), (361, 70288), (368, 68951), (382, 66424), (437, 58064), (722, 35144), (764, 33212), (874, 29032), (1444, 17572), (1528, 16606), (1748, 14516), (2888, 8786), (3056, 8303), (3496, 7258), (3629, 6992), (4393, 5776)]