389626164

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{827}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 1030760640

約数和(自身を除く): 641134476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 569, 827, 828, 1138, 1654, 1707, 2276, 2481, 3308, 3414, 4962, 5121, 6828, 7443, 9924, 10242, 13087, 14886, 19021, 20484, 26174, 29772, 38042, 39261, 52348, 57063, 76084, 78522, 114126, 117783, 157044, 171189, 228252, 235566, 342378, 470563, 471132, 684756, 941126, 1411689, 1882252, 2823378, 4235067, 5646756, 8470134, 10822949, 16940268, 21645898, 32468847, 43291796, 64937694, 97406541, 129875388, 194813082, 389626164]

約数ペア:

[(1, 389626164), (2, 194813082), (3, 129875388), (4, 97406541), (6, 64937694), (9, 43291796), (12, 32468847), (18, 21645898), (23, 16940268), (36, 10822949), (46, 8470134), (69, 5646756), (92, 4235067), (138, 2823378), (207, 1882252), (276, 1411689), (414, 941126), (569, 684756), (827, 471132), (828, 470563), (1138, 342378), (1654, 235566), (1707, 228252), (2276, 171189), (2481, 157044), (3308, 117783), (3414, 114126), (4962, 78522), (5121, 76084), (6828, 57063), (7443, 52348), (9924, 39261), (10242, 38042), (13087, 29772), (14886, 26174), (19021, 20484)]