251804436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2099}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 633864000

約数和(自身を除く): 382059564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 769, 1538, 2099, 2307, 3076, 4198, 4614, 6297, 8396, 9228, 9997, 12594, 19994, 25188, 27287, 29991, 39988, 54574, 59982, 81861, 109148, 119964, 163722, 327444, 1614131, 3228262, 4842393, 6456524, 9684786, 19369572, 20983703, 41967406, 62951109, 83934812, 125902218, 251804436]

約数ペア:

[(1, 251804436), (2, 125902218), (3, 83934812), (4, 62951109), (6, 41967406), (12, 20983703), (13, 19369572), (26, 9684786), (39, 6456524), (52, 4842393), (78, 3228262), (156, 1614131), (769, 327444), (1538, 163722), (2099, 119964), (2307, 109148), (3076, 81861), (4198, 59982), (4614, 54574), (6297, 39988), (8396, 29991), (9228, 27287), (9997, 25188), (12594, 19994)]