721427664

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1871}}^1$

素因数の和:2188

約数の個数: 80

約数和(自身を含む): 1935947520

約数和(自身を除く): 1214519856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 277, 348, 464, 554, 696, 831, 1108, 1392, 1662, 1871, 2216, 3324, 3742, 4432, 5613, 6648, 7484, 8033, 11226, 13296, 14968, 16066, 22452, 24099, 29936, 32132, 44904, 48198, 54259, 64264, 89808, 96396, 108518, 128528, 162777, 192792, 217036, 325554, 385584, 434072, 518267, 651108, 868144, 1036534, 1302216, 1554801, 2073068, 2604432, 3109602, 4146136, 6219204, 8292272, 12438408, 15029743, 24876816, 30059486, 45089229, 60118972, 90178458, 120237944, 180356916, 240475888, 360713832, 721427664]

約数ペア:

[(1, 721427664), (2, 360713832), (3, 240475888), (4, 180356916), (6, 120237944), (8, 90178458), (12, 60118972), (16, 45089229), (24, 30059486), (29, 24876816), (48, 15029743), (58, 12438408), (87, 8292272), (116, 6219204), (174, 4146136), (232, 3109602), (277, 2604432), (348, 2073068), (464, 1554801), (554, 1302216), (696, 1036534), (831, 868144), (1108, 651108), (1392, 518267), (1662, 434072), (1871, 385584), (2216, 325554), (3324, 217036), (3742, 192792), (4432, 162777), (5613, 128528), (6648, 108518), (7484, 96396), (8033, 89808), (11226, 64264), (13296, 54259), (14968, 48198), (16066, 44904), (22452, 32132), (24099, 29936)]