165657232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11887}}^1$

素因数の和:11975

約数の個数: 40

約数和(自身を含む): 350838656

約数和(自身を除く): 185181424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 11887, 13936, 23774, 47548, 95096, 154531, 190192, 309062, 618124, 796429, 1236248, 1592858, 2472496, 3185716, 6371432, 10353577, 12742864, 20707154, 41414308, 82828616, 165657232]

約数ペア:

[(1, 165657232), (2, 82828616), (4, 41414308), (8, 20707154), (13, 12742864), (16, 10353577), (26, 6371432), (52, 3185716), (67, 2472496), (104, 1592858), (134, 1236248), (208, 796429), (268, 618124), (536, 309062), (871, 190192), (1072, 154531), (1742, 95096), (3484, 47548), (6968, 23774), (11887, 13936)]