407756772

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4547}}^1$

素因数の和:4657

約数の個数: 72

約数和(自身を含む): 1072745856

約数和(自身を除く): 664989084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 423, 477, 564, 636, 846, 954, 1692, 1908, 2491, 4547, 4982, 7473, 9094, 9964, 13641, 14946, 18188, 22419, 27282, 29892, 40923, 44838, 54564, 81846, 89676, 163692, 213709, 240991, 427418, 481982, 641127, 722973, 854836, 963964, 1282254, 1445946, 1923381, 2168919, 2564508, 2891892, 3846762, 4337838, 7693524, 8675676, 11326577, 22653154, 33979731, 45306308, 67959462, 101939193, 135918924, 203878386, 407756772]

約数ペア:

[(1, 407756772), (2, 203878386), (3, 135918924), (4, 101939193), (6, 67959462), (9, 45306308), (12, 33979731), (18, 22653154), (36, 11326577), (47, 8675676), (53, 7693524), (94, 4337838), (106, 3846762), (141, 2891892), (159, 2564508), (188, 2168919), (212, 1923381), (282, 1445946), (318, 1282254), (423, 963964), (477, 854836), (564, 722973), (636, 641127), (846, 481982), (954, 427418), (1692, 240991), (1908, 213709), (2491, 163692), (4547, 89676), (4982, 81846), (7473, 54564), (9094, 44838), (9964, 40923), (13641, 29892), (14946, 27282), (18188, 22419)]