389610998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3045

約数の個数: 64

約数和(自身を含む): 770342400

約数和(自身を除く): 380731402

約数列:

[1, 2, 7, 14, 17, 19, 29, 34, 38, 58, 119, 133, 203, 238, 266, 323, 406, 493, 551, 646, 986, 1102, 2261, 2971, 3451, 3857, 4522, 5942, 6902, 7714, 9367, 18734, 20797, 41594, 50507, 56449, 65569, 86159, 101014, 112898, 131138, 172318, 353549, 395143, 603113, 707098, 790286, 959633, 1206226, 1464703, 1637021, 1919266, 2929406, 3274042, 6717431, 10252921, 11459147, 13434862, 20505842, 22918294, 27829357, 55658714, 194805499, 389610998]

約数ペア:

[(1, 389610998), (2, 194805499), (7, 55658714), (14, 27829357), (17, 22918294), (19, 20505842), (29, 13434862), (34, 11459147), (38, 10252921), (58, 6717431), (119, 3274042), (133, 2929406), (203, 1919266), (238, 1637021), (266, 1464703), (323, 1206226), (406, 959633), (493, 790286), (551, 707098), (646, 603113), (986, 395143), (1102, 353549), (2261, 172318), (2971, 131138), (3451, 112898), (3857, 101014), (4522, 86159), (5942, 65569), (6902, 56449), (7714, 50507), (9367, 41594), (18734, 20797)]