728289072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{722509}}^1$

素因数の和:722530

約数の個数: 60

約数和(自身を含む): 2329372240

約数和(自身を除く): 1601083168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 722509, 1445018, 2167527, 2890036, 4335054, 5057563, 5780072, 6502581, 8670108, 10115126, 11560144, 13005162, 15172689, 17340216, 20230252, 26010324, 30345378, 34680432, 40460504, 45518067, 52020648, 60690756, 80921008, 91036134, 104041296, 121381512, 182072268, 242763024, 364144536, 728289072]

約数ペア:

[(1, 728289072), (2, 364144536), (3, 242763024), (4, 182072268), (6, 121381512), (7, 104041296), (8, 91036134), (9, 80921008), (12, 60690756), (14, 52020648), (16, 45518067), (18, 40460504), (21, 34680432), (24, 30345378), (28, 26010324), (36, 20230252), (42, 17340216), (48, 15172689), (56, 13005162), (63, 11560144), (72, 10115126), (84, 8670108), (112, 6502581), (126, 5780072), (144, 5057563), (168, 4335054), (252, 2890036), (336, 2167527), (504, 1445018), (1008, 722509)]