657182768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1614

約数の個数: 80

約数和(自身を含む): 1447219872

約数和(自身を除く): 790037104

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 61, 82, 88, 122, 164, 176, 244, 328, 451, 488, 656, 671, 902, 976, 1342, 1493, 1804, 2501, 2684, 2986, 3608, 5002, 5368, 5972, 7216, 10004, 10736, 11944, 16423, 20008, 23888, 27511, 32846, 40016, 55022, 61213, 65692, 91073, 110044, 122426, 131384, 182146, 220088, 244852, 262768, 364292, 440176, 489704, 673343, 728584, 979408, 1001803, 1346686, 1457168, 2003606, 2693372, 3733993, 4007212, 5386744, 7467986, 8014424, 10773488, 14935972, 16028848, 29871944, 41073923, 59743888, 82147846, 164295692, 328591384, 657182768]

約数ペア:

[(1, 657182768), (2, 328591384), (4, 164295692), (8, 82147846), (11, 59743888), (16, 41073923), (22, 29871944), (41, 16028848), (44, 14935972), (61, 10773488), (82, 8014424), (88, 7467986), (122, 5386744), (164, 4007212), (176, 3733993), (244, 2693372), (328, 2003606), (451, 1457168), (488, 1346686), (656, 1001803), (671, 979408), (902, 728584), (976, 673343), (1342, 489704), (1493, 440176), (1804, 364292), (2501, 262768), (2684, 244852), (2986, 220088), (3608, 182146), (5002, 131384), (5368, 122426), (5972, 110044), (7216, 91073), (10004, 65692), (10736, 61213), (11944, 55022), (16423, 40016), (20008, 32846), (23888, 27511)]