1242918768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{284551}}^1$

素因数の和:284582

約数の個数: 80

約数和(自身を含む): 3951858176

約数和(自身を除く): 2708939408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 284551, 569102, 853653, 1138204, 1707306, 1991857, 2276408, 3414612, 3699163, 3983714, 4552816, 5975571, 6829224, 7398326, 7967428, 11097489, 11951142, 13658448, 14796652, 15934856, 22194978, 23902284, 25894141, 29593304, 31869712, 44389956, 47804568, 51788282, 59186608, 77682423, 88779912, 95609136, 103576564, 155364846, 177559824, 207153128, 310729692, 414306256, 621459384, 1242918768]

約数ペア:

[(1, 1242918768), (2, 621459384), (3, 414306256), (4, 310729692), (6, 207153128), (7, 177559824), (8, 155364846), (12, 103576564), (13, 95609136), (14, 88779912), (16, 77682423), (21, 59186608), (24, 51788282), (26, 47804568), (28, 44389956), (39, 31869712), (42, 29593304), (48, 25894141), (52, 23902284), (56, 22194978), (78, 15934856), (84, 14796652), (91, 13658448), (104, 11951142), (112, 11097489), (156, 7967428), (168, 7398326), (182, 6829224), (208, 5975571), (273, 4552816), (312, 3983714), (336, 3699163), (364, 3414612), (546, 2276408), (624, 1991857), (728, 1707306), (1092, 1138204), (1456, 853653), (2184, 569102), (4368, 284551)]