271532968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 609361920

約数和(自身を除く): 337828952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1988, 2201, 2203, 3976, 4402, 4406, 8804, 8812, 15407, 15421, 17608, 17624, 30814, 30842, 61628, 61684, 68293, 123256, 123368, 136586, 156413, 273172, 312826, 478051, 546344, 625652, 956102, 1094891, 1251304, 1912204, 2189782, 3824408, 4379564, 4848803, 8759128, 9697606, 19395212, 33941621, 38790424, 67883242, 135766484, 271532968]

約数ペア:

[(1, 271532968), (2, 135766484), (4, 67883242), (7, 38790424), (8, 33941621), (14, 19395212), (28, 9697606), (31, 8759128), (56, 4848803), (62, 4379564), (71, 3824408), (124, 2189782), (142, 1912204), (217, 1251304), (248, 1094891), (284, 956102), (434, 625652), (497, 546344), (568, 478051), (868, 312826), (994, 273172), (1736, 156413), (1988, 136586), (2201, 123368), (2203, 123256), (3976, 68293), (4402, 61684), (4406, 61628), (8804, 30842), (8812, 30814), (15407, 17624), (15421, 17608)]