885199792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 1906377984

約数和(自身を除く): 1021178192

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 488, 496, 527, 976, 1037, 1054, 1721, 1891, 2074, 2108, 3442, 3782, 4148, 4216, 6884, 7564, 8296, 8432, 13768, 15128, 16592, 27536, 29257, 30256, 32147, 53351, 58514, 64294, 104981, 106702, 117028, 128588, 209962, 213404, 234056, 257176, 419924, 426808, 468112, 514352, 839848, 853616, 906967, 1679696, 1784677, 1813934, 3254411, 3569354, 3627868, 6508822, 7138708, 7255736, 13017644, 14277416, 14511472, 26035288, 28554832, 52070576, 55324987, 110649974, 221299948, 442599896, 885199792]

約数ペア:

[(1, 885199792), (2, 442599896), (4, 221299948), (8, 110649974), (16, 55324987), (17, 52070576), (31, 28554832), (34, 26035288), (61, 14511472), (62, 14277416), (68, 13017644), (122, 7255736), (124, 7138708), (136, 6508822), (244, 3627868), (248, 3569354), (272, 3254411), (488, 1813934), (496, 1784677), (527, 1679696), (976, 906967), (1037, 853616), (1054, 839848), (1721, 514352), (1891, 468112), (2074, 426808), (2108, 419924), (3442, 257176), (3782, 234056), (4148, 213404), (4216, 209962), (6884, 128588), (7564, 117028), (8296, 106702), (8432, 104981), (13768, 64294), (15128, 58514), (16592, 53351), (27536, 32147), (29257, 30256)]