1859420672

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:849

約数の個数: 80

約数和(自身を含む): 3861276672

約数和(自身を除く): 2001856000

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 193, 248, 256, 386, 496, 512, 607, 772, 992, 1214, 1544, 1984, 2428, 3088, 3968, 4856, 5983, 6176, 7936, 9712, 11966, 12352, 15872, 18817, 19424, 23932, 24704, 37634, 38848, 47864, 49408, 75268, 77696, 95728, 98816, 117151, 150536, 155392, 191456, 234302, 301072, 310784, 382912, 468604, 602144, 765824, 937208, 1204288, 1531648, 1874416, 2408576, 3063296, 3631681, 3748832, 4817152, 7263362, 7497664, 9634304, 14526724, 14995328, 29053448, 29990656, 58106896, 59981312, 116213792, 232427584, 464855168, 929710336, 1859420672]

約数ペア:

[(1, 1859420672), (2, 929710336), (4, 464855168), (8, 232427584), (16, 116213792), (31, 59981312), (32, 58106896), (62, 29990656), (64, 29053448), (124, 14995328), (128, 14526724), (193, 9634304), (248, 7497664), (256, 7263362), (386, 4817152), (496, 3748832), (512, 3631681), (607, 3063296), (772, 2408576), (992, 1874416), (1214, 1531648), (1544, 1204288), (1984, 937208), (2428, 765824), (3088, 602144), (3968, 468604), (4856, 382912), (5983, 310784), (6176, 301072), (7936, 234302), (9712, 191456), (11966, 155392), (12352, 150536), (15872, 117151), (18817, 98816), (19424, 95728), (23932, 77696), (24704, 75268), (37634, 49408), (38848, 47864)]