655836

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 1655808

約数和(自身を除く): 999972

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 43, 62, 82, 86, 93, 123, 124, 129, 164, 172, 186, 246, 258, 372, 492, 516, 1271, 1333, 1763, 2542, 2666, 3526, 3813, 3999, 5084, 5289, 5332, 7052, 7626, 7998, 10578, 15252, 15996, 21156, 54653, 109306, 163959, 218612, 327918, 655836]

約数ペア:

[(1, 655836), (2, 327918), (3, 218612), (4, 163959), (6, 109306), (12, 54653), (31, 21156), (41, 15996), (43, 15252), (62, 10578), (82, 7998), (86, 7626), (93, 7052), (123, 5332), (124, 5289), (129, 5084), (164, 3999), (172, 3813), (186, 3526), (246, 2666), (258, 2542), (372, 1763), (492, 1333), (516, 1271)]