157958528

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 236854912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 128, 142, 182, 191, 208, 224, 284, 364, 382, 416, 448, 497, 568, 728, 764, 832, 896, 923, 994, 1136, 1337, 1456, 1528, 1664, 1846, 1988, 2272, 2483, 2674, 2912, 3056, 3692, 3976, 4544, 4966, 5348, 5824, 6112, 6461, 7384, 7952, 9088, 9932, 10696, 11648, 12224, 12922, 13561, 14768, 15904, 17381, 19864, 21392, 24448, 25844, 27122, 29536, 31808, 34762, 39728, 42784, 51688, 54244, 59072, 63616, 69524, 79456, 85568, 94927, 103376, 108488, 118144, 139048, 158912, 171136, 176293, 189854, 206752, 216976, 278096, 317824, 352586, 379708, 413504, 433952, 556192, 705172, 759416, 827008, 867904, 1112384, 1234051, 1410344, 1518832, 1735808, 2224768, 2468102, 2820688, 3037664, 4936204, 5641376, 6075328, 9872408, 11282752, 12150656, 19744816, 22565504, 39489632, 78979264, 157958528]

約数ペア:

[(1, 157958528), (2, 78979264), (4, 39489632), (7, 22565504), (8, 19744816), (13, 12150656), (14, 11282752), (16, 9872408), (26, 6075328), (28, 5641376), (32, 4936204), (52, 3037664), (56, 2820688), (64, 2468102), (71, 2224768), (91, 1735808), (104, 1518832), (112, 1410344), (128, 1234051), (142, 1112384), (182, 867904), (191, 827008), (208, 759416), (224, 705172), (284, 556192), (364, 433952), (382, 413504), (416, 379708), (448, 352586), (497, 317824), (568, 278096), (728, 216976), (764, 206752), (832, 189854), (896, 176293), (923, 171136), (994, 158912), (1136, 139048), (1337, 118144), (1456, 108488), (1528, 103376), (1664, 94927), (1846, 85568), (1988, 79456), (2272, 69524), (2483, 63616), (2674, 59072), (2912, 54244), (3056, 51688), (3692, 42784), (3976, 39728), (4544, 34762), (4966, 31808), (5348, 29536), (5824, 27122), (6112, 25844), (6461, 24448), (7384, 21392), (7952, 19864), (9088, 17381), (9932, 15904), (10696, 14768), (11648, 13561), (12224, 12922)]