639290148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113591}}^1$

素因数の和:113672

約数の個数: 48

約数和(自身を含む): 1730233344

約数和(自身を除く): 1090943196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 113591, 227182, 340773, 454364, 681546, 795137, 1363092, 1590274, 2385411, 3180548, 4770822, 7610597, 9541644, 15221194, 22831791, 30442388, 45663582, 53274179, 91327164, 106548358, 159822537, 213096716, 319645074, 639290148]

約数ペア:

[(1, 639290148), (2, 319645074), (3, 213096716), (4, 159822537), (6, 106548358), (7, 91327164), (12, 53274179), (14, 45663582), (21, 30442388), (28, 22831791), (42, 15221194), (67, 9541644), (84, 7610597), (134, 4770822), (201, 3180548), (268, 2385411), (402, 1590274), (469, 1363092), (804, 795137), (938, 681546), (1407, 454364), (1876, 340773), (2814, 227182), (5628, 113591)]