1644258816

素因数分解:

$2^9\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1493}}^1$

素因数の和:1756

約数の個数: 120

約数和(自身を含む): 4768489440

約数和(自身を除く): 3124230624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 239, 256, 288, 384, 478, 512, 576, 717, 768, 956, 1152, 1434, 1493, 1536, 1912, 2151, 2304, 2868, 2986, 3824, 4302, 4479, 4608, 5736, 5972, 7648, 8604, 8958, 11472, 11944, 13437, 15296, 17208, 17916, 22944, 23888, 26874, 30592, 34416, 35832, 45888, 47776, 53748, 61184, 68832, 71664, 91776, 95552, 107496, 122368, 137664, 143328, 183552, 191104, 214992, 275328, 286656, 356827, 367104, 382208, 429984, 550656, 573312, 713654, 764416, 859968, 1070481, 1101312, 1146624, 1427308, 1719936, 2140962, 2293248, 2854616, 3211443, 3439872, 4281924, 5709232, 6422886, 6879744, 8563848, 11418464, 12845772, 17127696, 22836928, 25691544, 34255392, 45673856, 51383088, 68510784, 91347712, 102766176, 137021568, 182695424, 205532352, 274043136, 411064704, 548086272, 822129408, 1644258816]

約数ペア:

[(1, 1644258816), (2, 822129408), (3, 548086272), (4, 411064704), (6, 274043136), (8, 205532352), (9, 182695424), (12, 137021568), (16, 102766176), (18, 91347712), (24, 68510784), (32, 51383088), (36, 45673856), (48, 34255392), (64, 25691544), (72, 22836928), (96, 17127696), (128, 12845772), (144, 11418464), (192, 8563848), (239, 6879744), (256, 6422886), (288, 5709232), (384, 4281924), (478, 3439872), (512, 3211443), (576, 2854616), (717, 2293248), (768, 2140962), (956, 1719936), (1152, 1427308), (1434, 1146624), (1493, 1101312), (1536, 1070481), (1912, 859968), (2151, 764416), (2304, 713654), (2868, 573312), (2986, 550656), (3824, 429984), (4302, 382208), (4479, 367104), (4608, 356827), (5736, 286656), (5972, 275328), (7648, 214992), (8604, 191104), (8958, 183552), (11472, 143328), (11944, 137664), (13437, 122368), (15296, 107496), (17208, 95552), (17916, 91776), (22944, 71664), (23888, 68832), (26874, 61184), (30592, 53748), (34416, 47776), (35832, 45888)]