289364984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{5023}}^1$

素因数の和:5427

約数の個数: 32

約数和(自身を含む): 572736000

約数和(自身を除く): 283371016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 379, 758, 1516, 3032, 5023, 7201, 10046, 14402, 20092, 28804, 40184, 57608, 95437, 190874, 381748, 763496, 1903717, 3807434, 7614868, 15229736, 36170623, 72341246, 144682492, 289364984]

約数ペア:

[(1, 289364984), (2, 144682492), (4, 72341246), (8, 36170623), (19, 15229736), (38, 7614868), (76, 3807434), (152, 1903717), (379, 763496), (758, 381748), (1516, 190874), (3032, 95437), (5023, 57608), (7201, 40184), (10046, 28804), (14402, 20092)]