656054424

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{21851}}^1$

素因数の和:22005

約数の個数: 64

約数和(自身を含む): 1835568000

約数和(自身を除く): 1179513576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 15012, 21851, 30024, 43702, 65553, 87404, 131106, 174808, 196659, 262212, 393318, 524424, 589977, 786636, 1179954, 1573272, 2359908, 3037289, 4719816, 6074578, 9111867, 12149156, 18223734, 24298312, 27335601, 36447468, 54671202, 72894936, 82006803, 109342404, 164013606, 218684808, 328027212, 656054424]

約数ペア:

[(1, 656054424), (2, 328027212), (3, 218684808), (4, 164013606), (6, 109342404), (8, 82006803), (9, 72894936), (12, 54671202), (18, 36447468), (24, 27335601), (27, 24298312), (36, 18223734), (54, 12149156), (72, 9111867), (108, 6074578), (139, 4719816), (216, 3037289), (278, 2359908), (417, 1573272), (556, 1179954), (834, 786636), (1112, 589977), (1251, 524424), (1668, 393318), (2502, 262212), (3336, 196659), (3753, 174808), (5004, 131106), (7506, 87404), (10008, 65553), (15012, 43702), (21851, 30024)]