161270912

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 358093440

約数和(自身を除く): 196822528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 352, 376, 517, 704, 752, 1034, 1408, 1504, 2068, 2437, 3008, 4136, 4874, 6016, 8272, 9748, 16544, 19496, 26807, 33088, 38992, 53614, 66176, 77984, 107228, 114539, 155968, 214456, 229078, 311936, 428912, 458156, 857824, 916312, 1259929, 1715648, 1832624, 2519858, 3431296, 3665248, 5039716, 7330496, 10079432, 14660992, 20158864, 40317728, 80635456, 161270912]

約数ペア:

[(1, 161270912), (2, 80635456), (4, 40317728), (8, 20158864), (11, 14660992), (16, 10079432), (22, 7330496), (32, 5039716), (44, 3665248), (47, 3431296), (64, 2519858), (88, 1832624), (94, 1715648), (128, 1259929), (176, 916312), (188, 857824), (352, 458156), (376, 428912), (517, 311936), (704, 229078), (752, 214456), (1034, 155968), (1408, 114539), (1504, 107228), (2068, 77984), (2437, 66176), (3008, 53614), (4136, 38992), (4874, 33088), (6016, 26807), (8272, 19496), (9748, 16544)]