1318249952

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{1279}}^1$

素因数の和:2359

約数の個数: 48

約数和(自身を含む): 2683699200

約数和(自身を除く): 1365449248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1039, 1279, 2078, 2558, 4156, 5116, 8312, 10232, 16624, 20464, 32209, 33248, 39649, 40928, 64418, 79298, 128836, 158596, 257672, 317192, 515344, 634384, 1030688, 1268768, 1328881, 2657762, 5315524, 10631048, 21262096, 41195311, 42524192, 82390622, 164781244, 329562488, 659124976, 1318249952]

約数ペア:

[(1, 1318249952), (2, 659124976), (4, 329562488), (8, 164781244), (16, 82390622), (31, 42524192), (32, 41195311), (62, 21262096), (124, 10631048), (248, 5315524), (496, 2657762), (992, 1328881), (1039, 1268768), (1279, 1030688), (2078, 634384), (2558, 515344), (4156, 317192), (5116, 257672), (8312, 158596), (10232, 128836), (16624, 79298), (20464, 64418), (32209, 40928), (33248, 39649)]