1257683596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1427}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 2513954016

約数和(自身を除く): 1256270420

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 997, 1427, 1994, 2854, 3988, 5708, 12961, 16949, 18551, 24259, 25922, 33898, 37102, 48518, 51844, 67796, 74204, 97036, 220337, 315367, 440674, 630734, 881348, 1261468, 1422719, 2845438, 5690876, 18495347, 24186223, 36990694, 48372446, 73981388, 96744892, 314420899, 628841798, 1257683596]

約数ペア:

[(1, 1257683596), (2, 628841798), (4, 314420899), (13, 96744892), (17, 73981388), (26, 48372446), (34, 36990694), (52, 24186223), (68, 18495347), (221, 5690876), (442, 2845438), (884, 1422719), (997, 1261468), (1427, 881348), (1994, 630734), (2854, 440674), (3988, 315367), (5708, 220337), (12961, 97036), (16949, 74204), (18551, 67796), (24259, 51844), (25922, 48518), (33898, 37102)]