494374528

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{203279}}^1$

素因数の和:203312

約数の個数: 32

約数和(自身を含む): 1036728000

約数和(自身を除く): 542353472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 203279, 406558, 813116, 1626232, 3252464, 3862301, 6504928, 7724602, 13009856, 15449204, 26019712, 30898408, 61796816, 123593632, 247187264, 494374528]

約数ペア:

[(1, 494374528), (2, 247187264), (4, 123593632), (8, 61796816), (16, 30898408), (19, 26019712), (32, 15449204), (38, 13009856), (64, 7724602), (76, 6504928), (128, 3862301), (152, 3252464), (304, 1626232), (608, 813116), (1216, 406558), (2432, 203279)]