64480624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2053}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 135498272

約数和(自身を除く): 71017648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1963, 2053, 2416, 3926, 4106, 7852, 8212, 15704, 16424, 26689, 31408, 32848, 53378, 106756, 213512, 310003, 427024, 620006, 1240012, 2480024, 4030039, 4960048, 8060078, 16120156, 32240312, 64480624]

約数ペア:

[(1, 64480624), (2, 32240312), (4, 16120156), (8, 8060078), (13, 4960048), (16, 4030039), (26, 2480024), (52, 1240012), (104, 620006), (151, 427024), (208, 310003), (302, 213512), (604, 106756), (1208, 53378), (1963, 32848), (2053, 31408), (2416, 26689), (3926, 16424), (4106, 15704), (7852, 8212)]