305137196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1609}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 658889280

約数和(自身を除く): 353752084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 521, 1042, 1609, 2084, 3218, 3647, 6436, 6773, 7294, 11263, 13546, 14588, 20917, 22526, 27092, 41834, 45052, 47411, 83668, 94822, 146419, 189644, 292838, 585676, 838289, 1676578, 3353156, 5868023, 10897757, 11736046, 21795514, 23472092, 43591028, 76284299, 152568598, 305137196]

約数ペア:

[(1, 305137196), (2, 152568598), (4, 76284299), (7, 43591028), (13, 23472092), (14, 21795514), (26, 11736046), (28, 10897757), (52, 5868023), (91, 3353156), (182, 1676578), (364, 838289), (521, 585676), (1042, 292838), (1609, 189644), (2084, 146419), (3218, 94822), (3647, 83668), (6436, 47411), (6773, 45052), (7294, 41834), (11263, 27092), (13546, 22526), (14588, 20917)]