15697542016

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{725663}}^1$

素因数の和:725703

約数の個数: 48

約数和(自身を含む): 33863110560

約数和(自身を除く): 18165568544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 21632, 725663, 1451326, 2902652, 5805304, 9433619, 11610608, 18867238, 23221216, 37734476, 46442432, 75468952, 92884864, 122637047, 150937904, 245274094, 301875808, 490548188, 603751616, 981096376, 1207503232, 1962192752, 3924385504, 7848771008, 15697542016]

約数ペア:

[(1, 15697542016), (2, 7848771008), (4, 3924385504), (8, 1962192752), (13, 1207503232), (16, 981096376), (26, 603751616), (32, 490548188), (52, 301875808), (64, 245274094), (104, 150937904), (128, 122637047), (169, 92884864), (208, 75468952), (338, 46442432), (416, 37734476), (676, 23221216), (832, 18867238), (1352, 11610608), (1664, 9433619), (2704, 5805304), (5408, 2902652), (10816, 1451326), (21632, 725663)]