25616685824

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{189877}}^1$

素因数の和:189941

約数の個数: 72

約数和(自身を含む): 55887931008

約数和(自身を除く): 30271245184

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 4352, 7936, 8432, 16864, 33728, 67456, 134912, 189877, 379754, 759508, 1519016, 3038032, 3227909, 5886187, 6076064, 6455818, 11772374, 12152128, 12911636, 23544748, 24304256, 25823272, 47089496, 48608512, 51646544, 94178992, 100065179, 103293088, 188357984, 200130358, 206586176, 376715968, 400260716, 413172352, 753431936, 800521432, 826344704, 1506863872, 1601042864, 3202085728, 6404171456, 12808342912, 25616685824]

約数ペア:

[(1, 25616685824), (2, 12808342912), (4, 6404171456), (8, 3202085728), (16, 1601042864), (17, 1506863872), (31, 826344704), (32, 800521432), (34, 753431936), (62, 413172352), (64, 400260716), (68, 376715968), (124, 206586176), (128, 200130358), (136, 188357984), (248, 103293088), (256, 100065179), (272, 94178992), (496, 51646544), (527, 48608512), (544, 47089496), (992, 25823272), (1054, 24304256), (1088, 23544748), (1984, 12911636), (2108, 12152128), (2176, 11772374), (3968, 6455818), (4216, 6076064), (4352, 5886187), (7936, 3227909), (8432, 3038032), (16864, 1519016), (33728, 759508), (67456, 379754), (134912, 189877)]