289609984

素因数分解:

$2^8\times {\mathrm{919}}^1\times {\mathrm{1231}}^1$

素因数の和:2166

約数の個数: 36

約数和(自身を含む): 579187840

約数和(自身を除く): 289577856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 919, 1231, 1838, 2462, 3676, 4924, 7352, 9848, 14704, 19696, 29408, 39392, 58816, 78784, 117632, 157568, 235264, 315136, 1131289, 2262578, 4525156, 9050312, 18100624, 36201248, 72402496, 144804992, 289609984]

約数ペア:

[(1, 289609984), (2, 144804992), (4, 72402496), (8, 36201248), (16, 18100624), (32, 9050312), (64, 4525156), (128, 2262578), (256, 1131289), (919, 315136), (1231, 235264), (1838, 157568), (2462, 117632), (3676, 78784), (4924, 58816), (7352, 39392), (9848, 29408), (14704, 19696)]