156640448

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{143971}}^1$

素因数の和:144000

約数の個数: 28

約数和(自身を含む): 329119992

約数和(自身を除く): 172479544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 143971, 287942, 575884, 1151768, 2303536, 2447507, 4607072, 4895014, 9214144, 9790028, 19580056, 39160112, 78320224, 156640448]

約数ペア:

[(1, 156640448), (2, 78320224), (4, 39160112), (8, 19580056), (16, 9790028), (17, 9214144), (32, 4895014), (34, 4607072), (64, 2447507), (68, 2303536), (136, 1151768), (272, 575884), (544, 287942), (1088, 143971)]