261572172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{13267}}^1$

素因数の和:13358

約数の個数: 48

約数和(自身を含む): 641958912

約数和(自身を除く): 380386740

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1643, 3286, 4929, 6572, 9858, 13267, 19716, 26534, 39801, 53068, 79602, 159204, 411277, 703151, 822554, 1233831, 1406302, 1645108, 2109453, 2467662, 2812604, 4218906, 4935324, 8437812, 21797681, 43595362, 65393043, 87190724, 130786086, 261572172]

約数ペア:

[(1, 261572172), (2, 130786086), (3, 87190724), (4, 65393043), (6, 43595362), (12, 21797681), (31, 8437812), (53, 4935324), (62, 4218906), (93, 2812604), (106, 2467662), (124, 2109453), (159, 1645108), (186, 1406302), (212, 1233831), (318, 822554), (372, 703151), (636, 411277), (1643, 159204), (3286, 79602), (4929, 53068), (6572, 39801), (9858, 26534), (13267, 19716)]