4278784

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 40

約数和(自身を含む): 8752788

約数和(自身を除く): 4474004

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 137, 244, 256, 274, 488, 512, 548, 976, 1096, 1952, 2192, 3904, 4384, 7808, 8357, 8768, 15616, 16714, 17536, 31232, 33428, 35072, 66856, 70144, 133712, 267424, 534848, 1069696, 2139392, 4278784]

約数ペア:

[(1, 4278784), (2, 2139392), (4, 1069696), (8, 534848), (16, 267424), (32, 133712), (61, 70144), (64, 66856), (122, 35072), (128, 33428), (137, 31232), (244, 17536), (256, 16714), (274, 15616), (488, 8768), (512, 8357), (548, 7808), (976, 4384), (1096, 3904), (1952, 2192)]