1649063680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 4340425824

約数和(自身を除く): 2691362144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 173, 176, 220, 256, 320, 346, 352, 440, 640, 677, 692, 704, 865, 880, 1280, 1354, 1384, 1408, 1730, 1760, 1903, 2708, 2768, 2816, 3385, 3460, 3520, 3806, 5416, 5536, 6770, 6920, 7040, 7447, 7612, 9515, 10832, 11072, 13540, 13840, 14080, 14894, 15224, 19030, 21664, 22144, 27080, 27680, 29788, 30448, 37235, 38060, 43328, 44288, 54160, 55360, 59576, 60896, 74470, 76120, 86656, 108320, 110720, 117121, 119152, 121792, 148940, 152240, 173312, 216640, 221440, 234242, 238304, 243584, 297880, 304480, 433280, 468484, 476608, 487168, 585605, 595760, 608960, 866560, 936968, 953216, 1171210, 1191520, 1217920, 1288331, 1873936, 1906432, 2342420, 2383040, 2435840, 2576662, 3747872, 4684840, 4766080, 5153324, 6441655, 7495744, 9369680, 9532160, 10306648, 12883310, 14991488, 18739360, 20613296, 25766620, 29982976, 37478720, 41226592, 51533240, 74957440, 82453184, 103066480, 149914880, 164906368, 206132960, 329812736, 412265920, 824531840, 1649063680]

約数ペア:

[(1, 1649063680), (2, 824531840), (4, 412265920), (5, 329812736), (8, 206132960), (10, 164906368), (11, 149914880), (16, 103066480), (20, 82453184), (22, 74957440), (32, 51533240), (40, 41226592), (44, 37478720), (55, 29982976), (64, 25766620), (80, 20613296), (88, 18739360), (110, 14991488), (128, 12883310), (160, 10306648), (173, 9532160), (176, 9369680), (220, 7495744), (256, 6441655), (320, 5153324), (346, 4766080), (352, 4684840), (440, 3747872), (640, 2576662), (677, 2435840), (692, 2383040), (704, 2342420), (865, 1906432), (880, 1873936), (1280, 1288331), (1354, 1217920), (1384, 1191520), (1408, 1171210), (1730, 953216), (1760, 936968), (1903, 866560), (2708, 608960), (2768, 595760), (2816, 585605), (3385, 487168), (3460, 476608), (3520, 468484), (3806, 433280), (5416, 304480), (5536, 297880), (6770, 243584), (6920, 238304), (7040, 234242), (7447, 221440), (7612, 216640), (9515, 173312), (10832, 152240), (11072, 148940), (13540, 121792), (13840, 119152), (14080, 117121), (14894, 110720), (15224, 108320), (19030, 86656), (21664, 76120), (22144, 74470), (27080, 60896), (27680, 59576), (29788, 55360), (30448, 54160), (37235, 44288), (38060, 43328)]