257029488

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{30253}}^1$

素因数の和:30326

約数の個数: 60

約数和(自身を含む): 731541720

約数和(自身を除く): 474512232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 30253, 60506, 90759, 121012, 181518, 242024, 272277, 363036, 484048, 544554, 726072, 1089108, 1452144, 1784927, 2178216, 3569854, 4356432, 5354781, 7139708, 10709562, 14279416, 16064343, 21419124, 28558832, 32128686, 42838248, 64257372, 85676496, 128514744, 257029488]

約数ペア:

[(1, 257029488), (2, 128514744), (3, 85676496), (4, 64257372), (6, 42838248), (8, 32128686), (9, 28558832), (12, 21419124), (16, 16064343), (18, 14279416), (24, 10709562), (36, 7139708), (48, 5354781), (59, 4356432), (72, 3569854), (118, 2178216), (144, 1784927), (177, 1452144), (236, 1089108), (354, 726072), (472, 544554), (531, 484048), (708, 363036), (944, 272277), (1062, 242024), (1416, 181518), (2124, 121012), (2832, 90759), (4248, 60506), (8496, 30253)]