520018212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 1418941440

約数和(自身を除く): 898923228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 317, 331, 354, 413, 634, 662, 708, 826, 951, 993, 1239, 1268, 1324, 1652, 1902, 1986, 2219, 2317, 2478, 3804, 3972, 4438, 4634, 4956, 6657, 6951, 8876, 9268, 13314, 13902, 18703, 19529, 26628, 27804, 37406, 39058, 56109, 58587, 74812, 78116, 104927, 112218, 117174, 130921, 136703, 209854, 224436, 234348, 261842, 273406, 314781, 392763, 410109, 419708, 523684, 546812, 629562, 734489, 785526, 820218, 1259124, 1468978, 1571052, 1640436, 2203467, 2937956, 4406934, 6190693, 8813868, 12381386, 18572079, 24762772, 37144158, 43334851, 74288316, 86669702, 130004553, 173339404, 260009106, 520018212]

約数ペア:

[(1, 520018212), (2, 260009106), (3, 173339404), (4, 130004553), (6, 86669702), (7, 74288316), (12, 43334851), (14, 37144158), (21, 24762772), (28, 18572079), (42, 12381386), (59, 8813868), (84, 6190693), (118, 4406934), (177, 2937956), (236, 2203467), (317, 1640436), (331, 1571052), (354, 1468978), (413, 1259124), (634, 820218), (662, 785526), (708, 734489), (826, 629562), (951, 546812), (993, 523684), (1239, 419708), (1268, 410109), (1324, 392763), (1652, 314781), (1902, 273406), (1986, 261842), (2219, 234348), (2317, 224436), (2478, 209854), (3804, 136703), (3972, 130921), (4438, 117174), (4634, 112218), (4956, 104927), (6657, 78116), (6951, 74812), (8876, 58587), (9268, 56109), (13314, 39058), (13902, 37406), (18703, 27804), (19529, 26628)]