128386272

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 120

約数和(自身を含む): 393865416

約数和(自身を除く): 265479144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 557, 588, 672, 686, 784, 1029, 1114, 1176, 1372, 1568, 1671, 2058, 2228, 2352, 2401, 2744, 3342, 3899, 4116, 4456, 4704, 4802, 5488, 6684, 7203, 7798, 8232, 8912, 9604, 10976, 11697, 13368, 14406, 15596, 16464, 17824, 19208, 23394, 26736, 27293, 28812, 31192, 32928, 38416, 46788, 53472, 54586, 57624, 62384, 76832, 81879, 93576, 109172, 115248, 124768, 163758, 187152, 191051, 218344, 230496, 327516, 374304, 382102, 436688, 573153, 655032, 764204, 873376, 1146306, 1310064, 1337357, 1528408, 2292612, 2620128, 2674714, 3056816, 4012071, 4585224, 5349428, 6113632, 8024142, 9170448, 10698856, 16048284, 18340896, 21397712, 32096568, 42795424, 64193136, 128386272]

約数ペア:

[(1, 128386272), (2, 64193136), (3, 42795424), (4, 32096568), (6, 21397712), (7, 18340896), (8, 16048284), (12, 10698856), (14, 9170448), (16, 8024142), (21, 6113632), (24, 5349428), (28, 4585224), (32, 4012071), (42, 3056816), (48, 2674714), (49, 2620128), (56, 2292612), (84, 1528408), (96, 1337357), (98, 1310064), (112, 1146306), (147, 873376), (168, 764204), (196, 655032), (224, 573153), (294, 436688), (336, 382102), (343, 374304), (392, 327516), (557, 230496), (588, 218344), (672, 191051), (686, 187152), (784, 163758), (1029, 124768), (1114, 115248), (1176, 109172), (1372, 93576), (1568, 81879), (1671, 76832), (2058, 62384), (2228, 57624), (2352, 54586), (2401, 53472), (2744, 46788), (3342, 38416), (3899, 32928), (4116, 31192), (4456, 28812), (4704, 27293), (4802, 26736), (5488, 23394), (6684, 19208), (7203, 17824), (7798, 16464), (8232, 15596), (8912, 14406), (9604, 13368), (10976, 11697)]