421990864

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:652

約数の個数: 60

約数和(自身を含む): 874345824

約数和(自身を除く): 452354960

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 289, 347, 526, 578, 694, 1052, 1156, 1388, 2104, 2312, 2776, 4208, 4471, 4624, 5552, 5899, 8942, 11798, 17884, 23596, 35768, 47192, 71536, 76007, 91261, 94384, 100283, 152014, 182522, 200566, 304028, 365044, 401132, 608056, 730088, 802264, 1216112, 1460176, 1551437, 1604528, 3102874, 6205748, 12411496, 24822992, 26374429, 52748858, 105497716, 210995432, 421990864]

約数ペア:

[(1, 421990864), (2, 210995432), (4, 105497716), (8, 52748858), (16, 26374429), (17, 24822992), (34, 12411496), (68, 6205748), (136, 3102874), (263, 1604528), (272, 1551437), (289, 1460176), (347, 1216112), (526, 802264), (578, 730088), (694, 608056), (1052, 401132), (1156, 365044), (1388, 304028), (2104, 200566), (2312, 182522), (2776, 152014), (4208, 100283), (4471, 94384), (4624, 91261), (5552, 76007), (5899, 71536), (8942, 47192), (11798, 35768), (17884, 23596)]