320071704

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{937}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 822138240

約数和(自身を除く): 502066536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 331, 344, 516, 662, 937, 993, 1032, 1324, 1874, 1986, 2648, 2811, 3748, 3972, 5622, 7496, 7944, 11244, 14233, 22488, 28466, 40291, 42699, 56932, 80582, 85398, 113864, 120873, 161164, 170796, 241746, 310147, 322328, 341592, 483492, 620294, 930441, 966984, 1240588, 1860882, 2481176, 3721764, 7443528, 13336321, 26672642, 40008963, 53345284, 80017926, 106690568, 160035852, 320071704]

約数ペア:

[(1, 320071704), (2, 160035852), (3, 106690568), (4, 80017926), (6, 53345284), (8, 40008963), (12, 26672642), (24, 13336321), (43, 7443528), (86, 3721764), (129, 2481176), (172, 1860882), (258, 1240588), (331, 966984), (344, 930441), (516, 620294), (662, 483492), (937, 341592), (993, 322328), (1032, 310147), (1324, 241746), (1874, 170796), (1986, 161164), (2648, 120873), (2811, 113864), (3748, 85398), (3972, 80582), (5622, 56932), (7496, 42699), (7944, 40291), (11244, 28466), (14233, 22488)]