855370656

素因数分解:

$2^5\times 3^2\times 7^4\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 180

約数和(自身を含む): 2839995522

約数和(自身を除く): 1984624866

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1237, 1372, 1568, 1764, 2016, 2058, 2352, 2401, 2474, 2744, 3087, 3528, 3711, 4116, 4704, 4802, 4948, 5488, 6174, 7056, 7203, 7422, 8232, 8659, 9604, 9896, 10976, 11133, 12348, 14112, 14406, 14844, 16464, 17318, 19208, 19792, 21609, 22266, 24696, 25977, 28812, 29688, 32928, 34636, 38416, 39584, 43218, 44532, 49392, 51954, 57624, 59376, 60613, 69272, 76832, 77931, 86436, 89064, 98784, 103908, 115248, 118752, 121226, 138544, 155862, 172872, 178128, 181839, 207816, 230496, 242452, 277088, 311724, 345744, 356256, 363678, 415632, 424291, 484904, 545517, 623448, 691488, 727356, 831264, 848582, 969808, 1091034, 1246896, 1272873, 1454712, 1697164, 1939616, 2182068, 2493792, 2545746, 2909424, 2970037, 3394328, 3818619, 4364136, 5091492, 5818848, 5940074, 6788656, 7637238, 8728272, 8910111, 10182984, 11880148, 13577312, 15274476, 17456544, 17820222, 20365968, 23760296, 26730333, 30548952, 35640444, 40731936, 47520592, 53460666, 61097904, 71280888, 95041184, 106921332, 122195808, 142561776, 213842664, 285123552, 427685328, 855370656]

約数ペア:

[(1, 855370656), (2, 427685328), (3, 285123552), (4, 213842664), (6, 142561776), (7, 122195808), (8, 106921332), (9, 95041184), (12, 71280888), (14, 61097904), (16, 53460666), (18, 47520592), (21, 40731936), (24, 35640444), (28, 30548952), (32, 26730333), (36, 23760296), (42, 20365968), (48, 17820222), (49, 17456544), (56, 15274476), (63, 13577312), (72, 11880148), (84, 10182984), (96, 8910111), (98, 8728272), (112, 7637238), (126, 6788656), (144, 5940074), (147, 5818848), (168, 5091492), (196, 4364136), (224, 3818619), (252, 3394328), (288, 2970037), (294, 2909424), (336, 2545746), (343, 2493792), (392, 2182068), (441, 1939616), (504, 1697164), (588, 1454712), (672, 1272873), (686, 1246896), (784, 1091034), (882, 969808), (1008, 848582), (1029, 831264), (1176, 727356), (1237, 691488), (1372, 623448), (1568, 545517), (1764, 484904), (2016, 424291), (2058, 415632), (2352, 363678), (2401, 356256), (2474, 345744), (2744, 311724), (3087, 277088), (3528, 242452), (3711, 230496), (4116, 207816), (4704, 181839), (4802, 178128), (4948, 172872), (5488, 155862), (6174, 138544), (7056, 121226), (7203, 118752), (7422, 115248), (8232, 103908), (8659, 98784), (9604, 89064), (9896, 86436), (10976, 77931), (11133, 76832), (12348, 69272), (14112, 60613), (14406, 59376), (14844, 57624), (16464, 51954), (17318, 49392), (19208, 44532), (19792, 43218), (21609, 39584), (22266, 38416), (24696, 34636), (25977, 32928), (28812, 29688)]