447970978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 889152768

約数和(自身を除く): 441181790

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 67, 91, 119, 134, 182, 221, 238, 442, 469, 871, 938, 1139, 1547, 1742, 2161, 2278, 3094, 4322, 6097, 7973, 12194, 14807, 15127, 15946, 28093, 29614, 30254, 36737, 56186, 73474, 103649, 144787, 196651, 207298, 257159, 289574, 393302, 477581, 514318, 955162, 1013509, 1882231, 2027018, 2461379, 3343067, 3764462, 4922758, 6686134, 13175617, 17229653, 26351234, 31997927, 34459306, 63995854, 223985489, 447970978]

約数ペア:

[(1, 447970978), (2, 223985489), (7, 63995854), (13, 34459306), (14, 31997927), (17, 26351234), (26, 17229653), (34, 13175617), (67, 6686134), (91, 4922758), (119, 3764462), (134, 3343067), (182, 2461379), (221, 2027018), (238, 1882231), (442, 1013509), (469, 955162), (871, 514318), (938, 477581), (1139, 393302), (1547, 289574), (1742, 257159), (2161, 207298), (2278, 196651), (3094, 144787), (4322, 103649), (6097, 73474), (7973, 56186), (12194, 36737), (14807, 30254), (15127, 29614), (15946, 28093)]