15721376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 34382880

約数和(自身を除く): 18661504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 757, 944, 1298, 1514, 1888, 2596, 3028, 5192, 6056, 8327, 10384, 12112, 16654, 20768, 24224, 33308, 44663, 66616, 89326, 133232, 178652, 266464, 357304, 491293, 714608, 982586, 1429216, 1965172, 3930344, 7860688, 15721376]

約数ペア:

[(1, 15721376), (2, 7860688), (4, 3930344), (8, 1965172), (11, 1429216), (16, 982586), (22, 714608), (32, 491293), (44, 357304), (59, 266464), (88, 178652), (118, 133232), (176, 89326), (236, 66616), (352, 44663), (472, 33308), (649, 24224), (757, 20768), (944, 16654), (1298, 12112), (1514, 10384), (1888, 8327), (2596, 6056), (3028, 5192)]