280221048

素因数分解:

$2^3\times 3^2\times {\mathrm{673}}^1\times {\mathrm{5783}}^1$

素因数の和:6468

約数の個数: 48

約数和(自身を含む): 760191120

約数和(自身を除く): 479970072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 673, 1346, 2019, 2692, 4038, 5384, 5783, 6057, 8076, 11566, 12114, 16152, 17349, 23132, 24228, 34698, 46264, 48456, 52047, 69396, 104094, 138792, 208188, 416376, 3891959, 7783918, 11675877, 15567836, 23351754, 31135672, 35027631, 46703508, 70055262, 93407016, 140110524, 280221048]

約数ペア:

[(1, 280221048), (2, 140110524), (3, 93407016), (4, 70055262), (6, 46703508), (8, 35027631), (9, 31135672), (12, 23351754), (18, 15567836), (24, 11675877), (36, 7783918), (72, 3891959), (673, 416376), (1346, 208188), (2019, 138792), (2692, 104094), (4038, 69396), (5384, 52047), (5783, 48456), (6057, 46264), (8076, 34698), (11566, 24228), (12114, 23132), (16152, 17349)]