240654316

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 497629440

約数和(自身を除く): 256975124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 202, 301, 404, 602, 707, 1204, 1414, 1979, 2828, 3958, 4343, 7916, 8686, 13853, 17372, 27706, 30401, 55412, 60802, 85097, 121604, 170194, 199879, 340388, 399758, 595679, 799516, 1191358, 1399153, 2382716, 2798306, 5596612, 8594797, 17189594, 34379188, 60163579, 120327158, 240654316]

約数ペア:

[(1, 240654316), (2, 120327158), (4, 60163579), (7, 34379188), (14, 17189594), (28, 8594797), (43, 5596612), (86, 2798306), (101, 2382716), (172, 1399153), (202, 1191358), (301, 799516), (404, 595679), (602, 399758), (707, 340388), (1204, 199879), (1414, 170194), (1979, 121604), (2828, 85097), (3958, 60802), (4343, 55412), (7916, 30401), (8686, 27706), (13853, 17372)]