321627644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 624691200

約数和(自身を除く): 303063556

約数列:

[1, 2, 4, 13, 26, 52, 59, 79, 118, 158, 236, 316, 767, 1027, 1327, 1534, 2054, 2654, 3068, 4108, 4661, 5308, 9322, 17251, 18644, 34502, 60593, 69004, 78293, 104833, 121186, 156586, 209666, 242372, 313172, 419332, 1017809, 1362829, 2035618, 2725658, 4071236, 5451316, 6185147, 12370294, 24740588, 80406911, 160813822, 321627644]

約数ペア:

[(1, 321627644), (2, 160813822), (4, 80406911), (13, 24740588), (26, 12370294), (52, 6185147), (59, 5451316), (79, 4071236), (118, 2725658), (158, 2035618), (236, 1362829), (316, 1017809), (767, 419332), (1027, 313172), (1327, 242372), (1534, 209666), (2054, 156586), (2654, 121186), (3068, 104833), (4108, 78293), (4661, 69004), (5308, 60593), (9322, 34502), (17251, 18644)]