331400516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 639757440

約数和(自身を除く): 308356924

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 163, 326, 493, 652, 986, 1031, 1972, 2062, 2771, 4124, 4727, 5542, 9454, 11084, 17527, 18908, 29899, 35054, 59798, 70108, 80359, 119596, 160718, 168053, 321436, 336106, 508283, 672212, 1016566, 2033132, 2856901, 4873537, 5713802, 9747074, 11427604, 19494148, 82850129, 165700258, 331400516]

約数ペア:

[(1, 331400516), (2, 165700258), (4, 82850129), (17, 19494148), (29, 11427604), (34, 9747074), (58, 5713802), (68, 4873537), (116, 2856901), (163, 2033132), (326, 1016566), (493, 672212), (652, 508283), (986, 336106), (1031, 321436), (1972, 168053), (2062, 160718), (2771, 119596), (4124, 80359), (4727, 70108), (5542, 59798), (9454, 35054), (11084, 29899), (17527, 18908)]