389664242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 718035840

約数和(自身を除く): 328371598

約数列:

[1, 2, 11, 17, 22, 29, 34, 37, 58, 74, 187, 319, 374, 407, 493, 629, 638, 814, 971, 986, 1073, 1258, 1942, 2146, 5423, 6919, 10681, 10846, 11803, 13838, 16507, 18241, 21362, 23606, 28159, 33014, 35927, 36482, 56318, 71854, 181577, 200651, 309749, 363154, 395197, 401302, 478703, 610759, 619498, 790394, 957406, 1041883, 1221518, 2083766, 5265733, 6718349, 10531466, 11460713, 13436698, 17712011, 22921426, 35424022, 194832121, 389664242]

約数ペア:

[(1, 389664242), (2, 194832121), (11, 35424022), (17, 22921426), (22, 17712011), (29, 13436698), (34, 11460713), (37, 10531466), (58, 6718349), (74, 5265733), (187, 2083766), (319, 1221518), (374, 1041883), (407, 957406), (493, 790394), (629, 619498), (638, 610759), (814, 478703), (971, 401302), (986, 395197), (1073, 363154), (1258, 309749), (1942, 200651), (2146, 181577), (5423, 71854), (6919, 56318), (10681, 36482), (10846, 35927), (11803, 33014), (13838, 28159), (16507, 23606), (18241, 21362)]