656604216

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{85229}}^1$

素因数の和:85348

約数の個数: 48

約数和(自身を含む): 1794943800

約数和(自身を除く): 1138339584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 85229, 170458, 255687, 340916, 511374, 681832, 767061, 1022748, 1534122, 2045496, 3068244, 6136488, 9119503, 18239006, 27358509, 36478012, 54717018, 72956024, 82075527, 109434036, 164151054, 218868072, 328302108, 656604216]

約数ペア:

[(1, 656604216), (2, 328302108), (3, 218868072), (4, 164151054), (6, 109434036), (8, 82075527), (9, 72956024), (12, 54717018), (18, 36478012), (24, 27358509), (36, 18239006), (72, 9119503), (107, 6136488), (214, 3068244), (321, 2045496), (428, 1534122), (642, 1022748), (856, 767061), (963, 681832), (1284, 511374), (1926, 340916), (2568, 255687), (3852, 170458), (7704, 85229)]