157099984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 312792480

約数和(自身を除く): 155692496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 389, 587, 688, 778, 1174, 1556, 2348, 3112, 4696, 6224, 9392, 16727, 25241, 33454, 50482, 66908, 100964, 133816, 201928, 228343, 267632, 403856, 456686, 913372, 1826744, 3653488, 9818749, 19637498, 39274996, 78549992, 157099984]

約数ペア:

[(1, 157099984), (2, 78549992), (4, 39274996), (8, 19637498), (16, 9818749), (43, 3653488), (86, 1826744), (172, 913372), (344, 456686), (389, 403856), (587, 267632), (688, 228343), (778, 201928), (1174, 133816), (1556, 100964), (2348, 66908), (3112, 50482), (4696, 33454), (6224, 25241), (9392, 16727)]