550256

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^3$

素因数の和:66

約数の個数: 40

約数和(自身を含む): 1294560

約数和(自身を除く): 744304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2312, 4046, 4624, 4913, 8092, 9826, 16184, 19652, 32368, 34391, 39304, 68782, 78608, 137564, 275128, 550256]

約数ペア:

[(1, 550256), (2, 275128), (4, 137564), (7, 78608), (8, 68782), (14, 39304), (16, 34391), (17, 32368), (28, 19652), (34, 16184), (56, 9826), (68, 8092), (112, 4913), (119, 4624), (136, 4046), (238, 2312), (272, 2023), (289, 1904), (476, 1156), (578, 952)]