320848892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2663}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 693407232

約数和(自身を除く): 372558340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 331, 364, 662, 1324, 2317, 2663, 4303, 4634, 5326, 8606, 9268, 10652, 17212, 18641, 30121, 34619, 37282, 60242, 69238, 74564, 120484, 138476, 242333, 484666, 881453, 969332, 1762906, 3525812, 6170171, 11458889, 12340342, 22917778, 24680684, 45835556, 80212223, 160424446, 320848892]

約数ペア:

[(1, 320848892), (2, 160424446), (4, 80212223), (7, 45835556), (13, 24680684), (14, 22917778), (26, 12340342), (28, 11458889), (52, 6170171), (91, 3525812), (182, 1762906), (331, 969332), (364, 881453), (662, 484666), (1324, 242333), (2317, 138476), (2663, 120484), (4303, 74564), (4634, 69238), (5326, 60242), (8606, 37282), (9268, 34619), (10652, 30121), (17212, 18641)]