816403756

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{1583}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 1658409984

約数和(自身を除く): 842006228

約数列:

[1, 2, 4, 7, 14, 28, 113, 163, 226, 326, 452, 652, 791, 1141, 1582, 1583, 2282, 3164, 3166, 4564, 6332, 11081, 18419, 22162, 36838, 44324, 73676, 128933, 178879, 257866, 258029, 357758, 515732, 516058, 715516, 1032116, 1252153, 1806203, 2504306, 3612406, 5008612, 7224812, 29157277, 58314554, 116629108, 204100939, 408201878, 816403756]

約数ペア:

[(1, 816403756), (2, 408201878), (4, 204100939), (7, 116629108), (14, 58314554), (28, 29157277), (113, 7224812), (163, 5008612), (226, 3612406), (326, 2504306), (452, 1806203), (652, 1252153), (791, 1032116), (1141, 715516), (1582, 516058), (1583, 515732), (2282, 357758), (3164, 258029), (3166, 257866), (4564, 178879), (6332, 128933), (11081, 73676), (18419, 44324), (22162, 36838)]