129953572

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 266112000

約数和(自身を除く): 136158428

約数列:

[1, 2, 4, 7, 14, 28, 71, 131, 142, 262, 284, 497, 499, 524, 917, 994, 998, 1834, 1988, 1996, 3493, 3668, 6986, 9301, 13972, 18602, 35429, 37204, 65107, 65369, 70858, 130214, 130738, 141716, 248003, 260428, 261476, 457583, 496006, 915166, 992012, 1830332, 4641199, 9282398, 18564796, 32488393, 64976786, 129953572]

約数ペア:

[(1, 129953572), (2, 64976786), (4, 32488393), (7, 18564796), (14, 9282398), (28, 4641199), (71, 1830332), (131, 992012), (142, 915166), (262, 496006), (284, 457583), (497, 261476), (499, 260428), (524, 248003), (917, 141716), (994, 130738), (998, 130214), (1834, 70858), (1988, 65369), (1996, 65107), (3493, 37204), (3668, 35429), (6986, 18602), (9301, 13972)]