289489424

素因数分解:

$2^4\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{2053}}^1$

素因数の和:3327

約数の個数: 40

約数和(自身を含む): 641833920

約数和(自身を除く): 352344496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1259, 2053, 2518, 4106, 5036, 8212, 8813, 10072, 14371, 16424, 17626, 20144, 28742, 32848, 35252, 57484, 70504, 114968, 141008, 229936, 2584727, 5169454, 10338908, 18093089, 20677816, 36186178, 41355632, 72372356, 144744712, 289489424]

約数ペア:

[(1, 289489424), (2, 144744712), (4, 72372356), (7, 41355632), (8, 36186178), (14, 20677816), (16, 18093089), (28, 10338908), (56, 5169454), (112, 2584727), (1259, 229936), (2053, 141008), (2518, 114968), (4106, 70504), (5036, 57484), (8212, 35252), (8813, 32848), (10072, 28742), (14371, 20144), (16424, 17626)]