308927128

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 630516600

約数和(自身を除く): 321589472

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 289, 328, 578, 697, 1156, 1394, 2312, 2788, 3259, 5576, 6518, 11849, 13036, 23698, 26072, 47396, 55403, 94792, 110806, 133619, 221612, 267238, 443224, 534476, 941851, 1068952, 1883702, 2271523, 3767404, 4543046, 7534808, 9086092, 18172184, 38615891, 77231782, 154463564, 308927128]

約数ペア:

[(1, 308927128), (2, 154463564), (4, 77231782), (8, 38615891), (17, 18172184), (34, 9086092), (41, 7534808), (68, 4543046), (82, 3767404), (136, 2271523), (164, 1883702), (289, 1068952), (328, 941851), (578, 534476), (697, 443224), (1156, 267238), (1394, 221612), (2312, 133619), (2788, 110806), (3259, 94792), (5576, 55403), (6518, 47396), (11849, 26072), (13036, 23698)]