381594556

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 837070080

約数和(自身を除く): 455475524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 602, 817, 931, 1204, 1634, 1862, 2107, 2383, 3268, 3724, 4214, 4766, 5719, 8428, 9532, 11438, 16681, 22876, 33362, 40033, 45277, 66724, 80066, 90554, 102469, 116767, 160132, 181108, 204938, 233534, 316939, 409876, 467068, 633878, 717283, 1267756, 1434566, 1946911, 2218573, 2869132, 3893822, 4437146, 5020981, 7787644, 8874292, 10041962, 13628377, 20083924, 27256754, 54513508, 95398639, 190797278, 381594556]

約数ペア:

[(1, 381594556), (2, 190797278), (4, 95398639), (7, 54513508), (14, 27256754), (19, 20083924), (28, 13628377), (38, 10041962), (43, 8874292), (49, 7787644), (76, 5020981), (86, 4437146), (98, 3893822), (133, 2869132), (172, 2218573), (196, 1946911), (266, 1434566), (301, 1267756), (532, 717283), (602, 633878), (817, 467068), (931, 409876), (1204, 316939), (1634, 233534), (1862, 204938), (2107, 181108), (2383, 160132), (3268, 116767), (3724, 102469), (4214, 90554), (4766, 80066), (5719, 66724), (8428, 45277), (9532, 40033), (11438, 33362), (16681, 22876)]