329251520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79147}}^1$

素因数の和:79177

約数の個数: 56

約数和(自身を含む): 844350864

約数和(自身を除く): 515099344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 79147, 158294, 316588, 395735, 633176, 791470, 1028911, 1266352, 1582940, 2057822, 2532704, 3165880, 4115644, 5065408, 5144555, 6331760, 8231288, 10289110, 12663520, 16462576, 20578220, 25327040, 32925152, 41156440, 65850304, 82312880, 164625760, 329251520]

約数ペア:

[(1, 329251520), (2, 164625760), (4, 82312880), (5, 65850304), (8, 41156440), (10, 32925152), (13, 25327040), (16, 20578220), (20, 16462576), (26, 12663520), (32, 10289110), (40, 8231288), (52, 6331760), (64, 5144555), (65, 5065408), (80, 4115644), (104, 3165880), (130, 2532704), (160, 2057822), (208, 1582940), (260, 1266352), (320, 1028911), (416, 791470), (520, 633176), (832, 395735), (1040, 316588), (2080, 158294), (4160, 79147)]