17964080464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{60719}}^1$

素因数の和:60820

約数の個数: 60

約数和(自身を含む): 38918848320

約数和(自身を除く): 20954767856

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1681, 1804, 3362, 3608, 6724, 7216, 13448, 18491, 26896, 36982, 60719, 73964, 121438, 147928, 242876, 295856, 485752, 667909, 971504, 1335818, 2489479, 2671636, 4978958, 5343272, 9957916, 10686544, 19915832, 27384269, 39831664, 54768538, 102068639, 109537076, 204137278, 219074152, 408274556, 438148304, 816549112, 1122755029, 1633098224, 2245510058, 4491020116, 8982040232, 17964080464]

約数ペア:

[(1, 17964080464), (2, 8982040232), (4, 4491020116), (8, 2245510058), (11, 1633098224), (16, 1122755029), (22, 816549112), (41, 438148304), (44, 408274556), (82, 219074152), (88, 204137278), (164, 109537076), (176, 102068639), (328, 54768538), (451, 39831664), (656, 27384269), (902, 19915832), (1681, 10686544), (1804, 9957916), (3362, 5343272), (3608, 4978958), (6724, 2671636), (7216, 2489479), (13448, 1335818), (18491, 971504), (26896, 667909), (36982, 485752), (60719, 295856), (73964, 242876), (121438, 147928)]