825898528

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1375

約数の個数: 144

約数和(自身を含む): 2104268544

約数和(自身を除く): 1278370016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 496, 637, 728, 784, 806, 868, 992, 1274, 1307, 1456, 1519, 1568, 1612, 1736, 2548, 2614, 2821, 2912, 3038, 3224, 3472, 5096, 5228, 5642, 6076, 6448, 6944, 9149, 10192, 10456, 11284, 12152, 12896, 16991, 18298, 19747, 20384, 20912, 22568, 24304, 33982, 36596, 39494, 40517, 41824, 45136, 48608, 64043, 67964, 73192, 78988, 81034, 90272, 118937, 128086, 135928, 146384, 157976, 162068, 237874, 256172, 271856, 283619, 292768, 315952, 324136, 475748, 512344, 526721, 543712, 567238, 631904, 648272, 832559, 951496, 1024688, 1053442, 1134476, 1296544, 1665118, 1902992, 1985333, 2049376, 2106884, 2268952, 3330236, 3687047, 3805984, 3970666, 4213768, 4537904, 6660472, 7374094, 7941332, 8427536, 9075808, 13320944, 14748188, 15882664, 16855072, 25809329, 26641888, 29496376, 31765328, 51618658, 58992752, 63530656, 103237316, 117985504, 206474632, 412949264, 825898528]

約数ペア:

[(1, 825898528), (2, 412949264), (4, 206474632), (7, 117985504), (8, 103237316), (13, 63530656), (14, 58992752), (16, 51618658), (26, 31765328), (28, 29496376), (31, 26641888), (32, 25809329), (49, 16855072), (52, 15882664), (56, 14748188), (62, 13320944), (91, 9075808), (98, 8427536), (104, 7941332), (112, 7374094), (124, 6660472), (182, 4537904), (196, 4213768), (208, 3970666), (217, 3805984), (224, 3687047), (248, 3330236), (364, 2268952), (392, 2106884), (403, 2049376), (416, 1985333), (434, 1902992), (496, 1665118), (637, 1296544), (728, 1134476), (784, 1053442), (806, 1024688), (868, 951496), (992, 832559), (1274, 648272), (1307, 631904), (1456, 567238), (1519, 543712), (1568, 526721), (1612, 512344), (1736, 475748), (2548, 324136), (2614, 315952), (2821, 292768), (2912, 283619), (3038, 271856), (3224, 256172), (3472, 237874), (5096, 162068), (5228, 157976), (5642, 146384), (6076, 135928), (6448, 128086), (6944, 118937), (9149, 90272), (10192, 81034), (10456, 78988), (11284, 73192), (12152, 67964), (12896, 64043), (16991, 48608), (18298, 45136), (19747, 41824), (20384, 40517), (20912, 39494), (22568, 36596), (24304, 33982)]