416702984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{30803}}^1$

素因数の和:30917

約数の個数: 32

約数和(自身を含む): 831708000

約数和(自身を除く): 415005016

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 30803, 61606, 123212, 246424, 585257, 1170514, 2341028, 2741467, 4682056, 5482934, 10965868, 21931736, 52087873, 104175746, 208351492, 416702984]

約数ペア:

[(1, 416702984), (2, 208351492), (4, 104175746), (8, 52087873), (19, 21931736), (38, 10965868), (76, 5482934), (89, 4682056), (152, 2741467), (178, 2341028), (356, 1170514), (712, 585257), (1691, 246424), (3382, 123212), (6764, 61606), (13528, 30803)]