8173256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 19219200

約数和(自身を除く): 11045944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 109, 182, 206, 218, 364, 412, 436, 721, 728, 763, 824, 872, 1339, 1417, 1442, 1526, 2678, 2834, 2884, 3052, 5356, 5668, 5768, 6104, 9373, 9919, 10712, 11227, 11336, 18746, 19838, 22454, 37492, 39676, 44908, 74984, 78589, 79352, 89816, 145951, 157178, 291902, 314356, 583804, 628712, 1021657, 1167608, 2043314, 4086628, 8173256]

約数ペア:

[(1, 8173256), (2, 4086628), (4, 2043314), (7, 1167608), (8, 1021657), (13, 628712), (14, 583804), (26, 314356), (28, 291902), (52, 157178), (56, 145951), (91, 89816), (103, 79352), (104, 78589), (109, 74984), (182, 44908), (206, 39676), (218, 37492), (364, 22454), (412, 19838), (436, 18746), (721, 11336), (728, 11227), (763, 10712), (824, 9919), (872, 9373), (1339, 6104), (1417, 5768), (1442, 5668), (1526, 5356), (2678, 3052), (2834, 2884)]