15820074536

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{247591}}^1$

素因数の和:247774

約数の個数: 48

約数和(自身を含む): 34717350240

約数和(自身を除く): 18897275704

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 652, 1141, 1304, 2282, 4564, 7987, 9128, 15974, 31948, 63896, 247591, 495182, 990364, 1733137, 1980728, 3466274, 6932548, 12131959, 13865096, 24263918, 40357333, 48527836, 80714666, 97055672, 161429332, 282501331, 322858664, 565002662, 1130005324, 1977509317, 2260010648, 3955018634, 7910037268, 15820074536]

約数ペア:

[(1, 15820074536), (2, 7910037268), (4, 3955018634), (7, 2260010648), (8, 1977509317), (14, 1130005324), (28, 565002662), (49, 322858664), (56, 282501331), (98, 161429332), (163, 97055672), (196, 80714666), (326, 48527836), (392, 40357333), (652, 24263918), (1141, 13865096), (1304, 12131959), (2282, 6932548), (4564, 3466274), (7987, 1980728), (9128, 1733137), (15974, 990364), (31948, 495182), (63896, 247591)]