260833072

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 516864240

約数和(自身を除く): 256031168

約数列:

[1, 2, 4, 8, 16, 61, 122, 179, 244, 358, 488, 716, 976, 1432, 1493, 2864, 2986, 5972, 10919, 11944, 21838, 23888, 43676, 87352, 91073, 174704, 182146, 267247, 364292, 534494, 728584, 1068988, 1457168, 2137976, 4275952, 16302067, 32604134, 65208268, 130416536, 260833072]

約数ペア:

[(1, 260833072), (2, 130416536), (4, 65208268), (8, 32604134), (16, 16302067), (61, 4275952), (122, 2137976), (179, 1457168), (244, 1068988), (358, 728584), (488, 534494), (716, 364292), (976, 267247), (1432, 182146), (1493, 174704), (2864, 91073), (2986, 87352), (5972, 43676), (10919, 23888), (11944, 21838)]