977776528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 2031120000

約数和(自身を除く): 1053343472

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 103, 116, 164, 206, 232, 328, 412, 464, 499, 656, 824, 998, 1189, 1648, 1996, 2378, 2987, 3992, 4223, 4756, 5974, 7984, 8446, 9512, 11948, 14471, 16892, 19024, 20459, 23896, 28942, 33784, 40918, 47792, 51397, 57884, 67568, 81836, 102794, 115768, 122467, 163672, 205588, 231536, 244934, 327344, 411176, 489868, 593311, 822352, 979736, 1186622, 1490513, 1959472, 2107277, 2373244, 2981026, 4214554, 4746488, 5962052, 8429108, 9492976, 11924104, 16858216, 23848208, 33716432, 61111033, 122222066, 244444132, 488888264, 977776528]

約数ペア:

[(1, 977776528), (2, 488888264), (4, 244444132), (8, 122222066), (16, 61111033), (29, 33716432), (41, 23848208), (58, 16858216), (82, 11924104), (103, 9492976), (116, 8429108), (164, 5962052), (206, 4746488), (232, 4214554), (328, 2981026), (412, 2373244), (464, 2107277), (499, 1959472), (656, 1490513), (824, 1186622), (998, 979736), (1189, 822352), (1648, 593311), (1996, 489868), (2378, 411176), (2987, 327344), (3992, 244934), (4223, 231536), (4756, 205588), (5974, 163672), (7984, 122467), (8446, 115768), (9512, 102794), (11948, 81836), (14471, 67568), (16892, 57884), (19024, 51397), (20459, 47792), (23896, 40918), (28942, 33784)]