1623816704

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:701

約数の個数: 80

約数和(自身を含む): 3370498560

約数和(自身を除く): 1746681856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 263, 389, 496, 512, 526, 778, 992, 1052, 1556, 1984, 2104, 3112, 3968, 4208, 6224, 7936, 8153, 8416, 12059, 12448, 15872, 16306, 16832, 24118, 24896, 32612, 33664, 48236, 49792, 65224, 67328, 96472, 99584, 102307, 130448, 134656, 192944, 199168, 204614, 260896, 385888, 409228, 521792, 771776, 818456, 1043584, 1543552, 1636912, 2087168, 3087104, 3171517, 3273824, 4174336, 6174208, 6343034, 6547648, 12686068, 13095296, 25372136, 26190592, 50744272, 52381184, 101488544, 202977088, 405954176, 811908352, 1623816704]

約数ペア:

[(1, 1623816704), (2, 811908352), (4, 405954176), (8, 202977088), (16, 101488544), (31, 52381184), (32, 50744272), (62, 26190592), (64, 25372136), (124, 13095296), (128, 12686068), (248, 6547648), (256, 6343034), (263, 6174208), (389, 4174336), (496, 3273824), (512, 3171517), (526, 3087104), (778, 2087168), (992, 1636912), (1052, 1543552), (1556, 1043584), (1984, 818456), (2104, 771776), (3112, 521792), (3968, 409228), (4208, 385888), (6224, 260896), (7936, 204614), (8153, 199168), (8416, 192944), (12059, 134656), (12448, 130448), (15872, 102307), (16306, 99584), (16832, 96472), (24118, 67328), (24896, 65224), (32612, 49792), (33664, 48236)]