391399056

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{87679}}^1$

素因数の和:87724

約数の個数: 60

約数和(自身を含む): 1130721280

約数和(自身を除く): 739322224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 87679, 175358, 263037, 350716, 526074, 701432, 789111, 1052148, 1402864, 1578222, 2104296, 2718049, 3156444, 4208592, 5436098, 6312888, 8154147, 10872196, 12625776, 16308294, 21744392, 24462441, 32616588, 43488784, 48924882, 65233176, 97849764, 130466352, 195699528, 391399056]

約数ペア:

[(1, 391399056), (2, 195699528), (3, 130466352), (4, 97849764), (6, 65233176), (8, 48924882), (9, 43488784), (12, 32616588), (16, 24462441), (18, 21744392), (24, 16308294), (31, 12625776), (36, 10872196), (48, 8154147), (62, 6312888), (72, 5436098), (93, 4208592), (124, 3156444), (144, 2718049), (186, 2104296), (248, 1578222), (279, 1402864), (372, 1052148), (496, 789111), (558, 701432), (744, 526074), (1116, 350716), (1488, 263037), (2232, 175358), (4464, 87679)]