15960568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 33392520

約数和(自身を除く): 17431952

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 83, 86, 104, 166, 172, 332, 344, 559, 664, 1079, 1118, 1849, 2158, 2236, 3569, 3698, 4316, 4472, 7138, 7396, 8632, 14276, 14792, 24037, 28552, 46397, 48074, 92794, 96148, 153467, 185588, 192296, 306934, 371176, 613868, 1227736, 1995071, 3990142, 7980284, 15960568]

約数ペア:

[(1, 15960568), (2, 7980284), (4, 3990142), (8, 1995071), (13, 1227736), (26, 613868), (43, 371176), (52, 306934), (83, 192296), (86, 185588), (104, 153467), (166, 96148), (172, 92794), (332, 48074), (344, 46397), (559, 28552), (664, 24037), (1079, 14792), (1118, 14276), (1849, 8632), (2158, 7396), (2236, 7138), (3569, 4472), (3698, 4316)]