165635456

素因数分解:

$2^7\times 7^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 378876960

約数和(自身を除く): 213241504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 401, 448, 461, 802, 896, 922, 1604, 1844, 2807, 3208, 3227, 3688, 5614, 6416, 6454, 7376, 11228, 12832, 12908, 14752, 22456, 25664, 25816, 29504, 44912, 51328, 51632, 59008, 89824, 103264, 179648, 184861, 206528, 359296, 369722, 413056, 739444, 1294027, 1478888, 2588054, 2957776, 5176108, 5915552, 10352216, 11831104, 20704432, 23662208, 41408864, 82817728, 165635456]

約数ペア:

[(1, 165635456), (2, 82817728), (4, 41408864), (7, 23662208), (8, 20704432), (14, 11831104), (16, 10352216), (28, 5915552), (32, 5176108), (56, 2957776), (64, 2588054), (112, 1478888), (128, 1294027), (224, 739444), (401, 413056), (448, 369722), (461, 359296), (802, 206528), (896, 184861), (922, 179648), (1604, 103264), (1844, 89824), (2807, 59008), (3208, 51632), (3227, 51328), (3688, 44912), (5614, 29504), (6416, 25816), (6454, 25664), (7376, 22456), (11228, 14752), (12832, 12908)]