289921212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2657}}^1$

素因数の和:3107

約数の個数: 72

約数和(自身を含む): 839800416

約数和(自身を除く): 549879204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 433, 866, 1299, 1732, 2598, 2657, 3031, 3897, 5196, 5314, 6062, 7794, 7971, 9093, 10628, 12124, 15588, 15942, 18186, 18599, 23913, 27279, 31884, 36372, 37198, 47826, 54558, 55797, 74396, 95652, 109116, 111594, 167391, 223188, 334782, 669564, 1150481, 2300962, 3451443, 4601924, 6902886, 8053367, 10354329, 13805772, 16106734, 20708658, 24160101, 32213468, 41417316, 48320202, 72480303, 96640404, 144960606, 289921212]

約数ペア:

[(1, 289921212), (2, 144960606), (3, 96640404), (4, 72480303), (6, 48320202), (7, 41417316), (9, 32213468), (12, 24160101), (14, 20708658), (18, 16106734), (21, 13805772), (28, 10354329), (36, 8053367), (42, 6902886), (63, 4601924), (84, 3451443), (126, 2300962), (252, 1150481), (433, 669564), (866, 334782), (1299, 223188), (1732, 167391), (2598, 111594), (2657, 109116), (3031, 95652), (3897, 74396), (5196, 55797), (5314, 54558), (6062, 47826), (7794, 37198), (7971, 36372), (9093, 31884), (10628, 27279), (12124, 23913), (15588, 18599), (15942, 18186)]