15768376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 32610600

約数和(自身を除く): 16842224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 109, 169, 214, 218, 338, 428, 436, 676, 856, 872, 1352, 1391, 1417, 2782, 2834, 5564, 5668, 11128, 11336, 11663, 18083, 18421, 23326, 36166, 36842, 46652, 72332, 73684, 93304, 144664, 147368, 151619, 303238, 606476, 1212952, 1971047, 3942094, 7884188, 15768376]

約数ペア:

[(1, 15768376), (2, 7884188), (4, 3942094), (8, 1971047), (13, 1212952), (26, 606476), (52, 303238), (104, 151619), (107, 147368), (109, 144664), (169, 93304), (214, 73684), (218, 72332), (338, 46652), (428, 36842), (436, 36166), (676, 23326), (856, 18421), (872, 18083), (1352, 11663), (1391, 11336), (1417, 11128), (2782, 5668), (2834, 5564)]