425855488

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 940930848

約数和(自身を除く): 515075360

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 43, 46, 58, 64, 86, 92, 116, 128, 172, 184, 232, 256, 344, 368, 464, 512, 667, 688, 736, 841, 928, 989, 1247, 1334, 1376, 1472, 1682, 1856, 1978, 2494, 2668, 2752, 2944, 3364, 3712, 3956, 4988, 5336, 5504, 5888, 6728, 7424, 7912, 9976, 10672, 11008, 11776, 13456, 14848, 15824, 19343, 19952, 21344, 22016, 26912, 28681, 31648, 36163, 38686, 39904, 42688, 53824, 57362, 63296, 72326, 77372, 79808, 85376, 107648, 114724, 126592, 144652, 154744, 159616, 170752, 215296, 229448, 253184, 289304, 309488, 319232, 341504, 430592, 458896, 506368, 578608, 618976, 638464, 831749, 917792, 1157216, 1237952, 1663498, 1835584, 2314432, 2475904, 3326996, 3671168, 4628864, 4951808, 6653992, 7342336, 9257728, 9903616, 13307984, 14684672, 18515456, 26615968, 53231936, 106463872, 212927744, 425855488]

約数ペア:

[(1, 425855488), (2, 212927744), (4, 106463872), (8, 53231936), (16, 26615968), (23, 18515456), (29, 14684672), (32, 13307984), (43, 9903616), (46, 9257728), (58, 7342336), (64, 6653992), (86, 4951808), (92, 4628864), (116, 3671168), (128, 3326996), (172, 2475904), (184, 2314432), (232, 1835584), (256, 1663498), (344, 1237952), (368, 1157216), (464, 917792), (512, 831749), (667, 638464), (688, 618976), (736, 578608), (841, 506368), (928, 458896), (989, 430592), (1247, 341504), (1334, 319232), (1376, 309488), (1472, 289304), (1682, 253184), (1856, 229448), (1978, 215296), (2494, 170752), (2668, 159616), (2752, 154744), (2944, 144652), (3364, 126592), (3712, 114724), (3956, 107648), (4988, 85376), (5336, 79808), (5504, 77372), (5888, 72326), (6728, 63296), (7424, 57362), (7912, 53824), (9976, 42688), (10672, 39904), (11008, 38686), (11776, 36163), (13456, 31648), (14848, 28681), (15824, 26912), (19343, 22016), (19952, 21344)]