331821880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13577}}^1$

素因数の和:13648

約数の個数: 64

約数和(自身を含む): 821197440

約数和(自身を除く): 489375560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 13577, 24440, 27154, 54308, 67885, 108616, 135770, 176501, 271540, 353002, 543080, 638119, 706004, 882505, 1276238, 1412008, 1765010, 2552476, 3190595, 3530020, 5104952, 6381190, 7060040, 8295547, 12762380, 16591094, 25524760, 33182188, 41477735, 66364376, 82955470, 165910940, 331821880]

約数ペア:

[(1, 331821880), (2, 165910940), (4, 82955470), (5, 66364376), (8, 41477735), (10, 33182188), (13, 25524760), (20, 16591094), (26, 12762380), (40, 8295547), (47, 7060040), (52, 6381190), (65, 5104952), (94, 3530020), (104, 3190595), (130, 2552476), (188, 1765010), (235, 1412008), (260, 1276238), (376, 882505), (470, 706004), (520, 638119), (611, 543080), (940, 353002), (1222, 271540), (1880, 176501), (2444, 135770), (3055, 108616), (4888, 67885), (6110, 54308), (12220, 27154), (13577, 24440)]