16178869968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{249859}}^1$

素因数の和:249960

約数の個数: 80

約数和(自身を含む): 44615001600

約数和(自身を除く): 28436131632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 284, 304, 426, 456, 568, 852, 912, 1136, 1349, 1704, 2698, 3408, 4047, 5396, 8094, 10792, 16188, 21584, 32376, 64752, 249859, 499718, 749577, 999436, 1499154, 1998872, 2998308, 3997744, 4747321, 5996616, 9494642, 11993232, 14241963, 17739989, 18989284, 28483926, 35479978, 37978568, 53219967, 56967852, 70959956, 75957136, 106439934, 113935704, 141919912, 212879868, 227871408, 283839824, 337059791, 425759736, 674119582, 851519472, 1011179373, 1348239164, 2022358746, 2696478328, 4044717492, 5392956656, 8089434984, 16178869968]

約数ペア:

[(1, 16178869968), (2, 8089434984), (3, 5392956656), (4, 4044717492), (6, 2696478328), (8, 2022358746), (12, 1348239164), (16, 1011179373), (19, 851519472), (24, 674119582), (38, 425759736), (48, 337059791), (57, 283839824), (71, 227871408), (76, 212879868), (114, 141919912), (142, 113935704), (152, 106439934), (213, 75957136), (228, 70959956), (284, 56967852), (304, 53219967), (426, 37978568), (456, 35479978), (568, 28483926), (852, 18989284), (912, 17739989), (1136, 14241963), (1349, 11993232), (1704, 9494642), (2698, 5996616), (3408, 4747321), (4047, 3997744), (5396, 2998308), (8094, 1998872), (10792, 1499154), (16188, 999436), (21584, 749577), (32376, 499718), (64752, 249859)]