992899872

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 2986139520

約数和(自身を除く): 1993239648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 421, 431, 456, 608, 684, 842, 862, 912, 1263, 1293, 1368, 1684, 1724, 1824, 2526, 2586, 2736, 3368, 3448, 3789, 3879, 5052, 5172, 5472, 6736, 6896, 7578, 7758, 7999, 8189, 10104, 10344, 13472, 13792, 15156, 15516, 15998, 16378, 20208, 20688, 23997, 24567, 30312, 31032, 31996, 32756, 40416, 41376, 47994, 49134, 60624, 62064, 63992, 65512, 71991, 73701, 95988, 98268, 121248, 124128, 127984, 131024, 143982, 147402, 181451, 191976, 196536, 255968, 262048, 287964, 294804, 362902, 383952, 393072, 544353, 575928, 589608, 725804, 767904, 786144, 1088706, 1151856, 1179216, 1451608, 1633059, 2177412, 2303712, 2358432, 2903216, 3266118, 3447569, 4354824, 5806432, 6532236, 6895138, 8709648, 10342707, 13064472, 13790276, 17419296, 20685414, 26128944, 27580552, 31028121, 41370828, 52257888, 55161104, 62056242, 82741656, 110322208, 124112484, 165483312, 248224968, 330966624, 496449936, 992899872]

約数ペア:

[(1, 992899872), (2, 496449936), (3, 330966624), (4, 248224968), (6, 165483312), (8, 124112484), (9, 110322208), (12, 82741656), (16, 62056242), (18, 55161104), (19, 52257888), (24, 41370828), (32, 31028121), (36, 27580552), (38, 26128944), (48, 20685414), (57, 17419296), (72, 13790276), (76, 13064472), (96, 10342707), (114, 8709648), (144, 6895138), (152, 6532236), (171, 5806432), (228, 4354824), (288, 3447569), (304, 3266118), (342, 2903216), (421, 2358432), (431, 2303712), (456, 2177412), (608, 1633059), (684, 1451608), (842, 1179216), (862, 1151856), (912, 1088706), (1263, 786144), (1293, 767904), (1368, 725804), (1684, 589608), (1724, 575928), (1824, 544353), (2526, 393072), (2586, 383952), (2736, 362902), (3368, 294804), (3448, 287964), (3789, 262048), (3879, 255968), (5052, 196536), (5172, 191976), (5472, 181451), (6736, 147402), (6896, 143982), (7578, 131024), (7758, 127984), (7999, 124128), (8189, 121248), (10104, 98268), (10344, 95988), (13472, 73701), (13792, 71991), (15156, 65512), (15516, 63992), (15998, 62064), (16378, 60624), (20208, 49134), (20688, 47994), (23997, 41376), (24567, 40416), (30312, 32756), (31032, 31996)]