278880948

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{24133}}^1$

素因数の和:24253

約数の個数: 48

約数和(自身を含む): 729812160

約数和(自身を除く): 450931212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2889, 3852, 5778, 11556, 24133, 48266, 72399, 96532, 144798, 217197, 289596, 434394, 651591, 868788, 1303182, 2582231, 2606364, 5164462, 7746693, 10328924, 15493386, 23240079, 30986772, 46480158, 69720237, 92960316, 139440474, 278880948]

約数ペア:

[(1, 278880948), (2, 139440474), (3, 92960316), (4, 69720237), (6, 46480158), (9, 30986772), (12, 23240079), (18, 15493386), (27, 10328924), (36, 7746693), (54, 5164462), (107, 2606364), (108, 2582231), (214, 1303182), (321, 868788), (428, 651591), (642, 434394), (963, 289596), (1284, 217197), (1926, 144798), (2889, 96532), (3852, 72399), (5778, 48266), (11556, 24133)]