1309901456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{29803}}^1$

素因数の和:29919

約数の個数: 40

約数和(自身を含む): 2638726944

約数和(自身を除く): 1328825488

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 2747, 5494, 10988, 21976, 29803, 43952, 59606, 119212, 238424, 476848, 1221923, 1996801, 2443846, 3993602, 4887692, 7987204, 9775384, 15974408, 19550768, 31948816, 81868841, 163737682, 327475364, 654950728, 1309901456]

約数ペア:

[(1, 1309901456), (2, 654950728), (4, 327475364), (8, 163737682), (16, 81868841), (41, 31948816), (67, 19550768), (82, 15974408), (134, 9775384), (164, 7987204), (268, 4887692), (328, 3993602), (536, 2443846), (656, 1996801), (1072, 1221923), (2747, 476848), (5494, 238424), (10988, 119212), (21976, 59606), (29803, 43952)]