1620228724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 3314908800

約数和(自身を除く): 1694680076

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 83, 116, 166, 323, 332, 493, 521, 551, 646, 986, 1042, 1102, 1292, 1411, 1577, 1972, 2084, 2204, 2407, 2822, 3154, 4814, 5644, 6308, 8857, 9367, 9628, 9899, 15109, 17714, 18734, 19798, 26809, 30218, 35428, 37468, 39596, 40919, 43243, 45733, 53618, 60436, 81838, 86486, 91466, 107236, 163676, 168283, 172972, 182932, 256853, 287071, 336566, 513706, 574142, 673132, 735131, 777461, 821617, 1027412, 1148284, 1254047, 1470262, 1554922, 1643234, 2508094, 2940524, 3109844, 3286468, 4880207, 5016188, 9760414, 13967489, 19520828, 21318799, 23826893, 27934978, 42637598, 47653786, 55869956, 85275196, 95307572, 405057181, 810114362, 1620228724]

約数ペア:

[(1, 1620228724), (2, 810114362), (4, 405057181), (17, 95307572), (19, 85275196), (29, 55869956), (34, 47653786), (38, 42637598), (58, 27934978), (68, 23826893), (76, 21318799), (83, 19520828), (116, 13967489), (166, 9760414), (323, 5016188), (332, 4880207), (493, 3286468), (521, 3109844), (551, 2940524), (646, 2508094), (986, 1643234), (1042, 1554922), (1102, 1470262), (1292, 1254047), (1411, 1148284), (1577, 1027412), (1972, 821617), (2084, 777461), (2204, 735131), (2407, 673132), (2822, 574142), (3154, 513706), (4814, 336566), (5644, 287071), (6308, 256853), (8857, 182932), (9367, 172972), (9628, 168283), (9899, 163676), (15109, 107236), (17714, 91466), (18734, 86486), (19798, 81838), (26809, 60436), (30218, 53618), (35428, 45733), (37468, 43243), (39596, 40919)]