131438664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{260791}}^1$

素因数の和:260810

約数の個数: 48

約数和(自身を含む): 406835520

約数和(自身を除く): 275396856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 260791, 521582, 782373, 1043164, 1564746, 1825537, 2086328, 2347119, 3129492, 3651074, 4694238, 5476611, 6258984, 7302148, 9388476, 10953222, 14604296, 16429833, 18776952, 21906444, 32859666, 43812888, 65719332, 131438664]

約数ペア:

[(1, 131438664), (2, 65719332), (3, 43812888), (4, 32859666), (6, 21906444), (7, 18776952), (8, 16429833), (9, 14604296), (12, 10953222), (14, 9388476), (18, 7302148), (21, 6258984), (24, 5476611), (28, 4694238), (36, 3651074), (42, 3129492), (56, 2347119), (63, 2086328), (72, 1825537), (84, 1564746), (126, 1043164), (168, 782373), (252, 521582), (504, 260791)]