20161211648

素因数分解:

$2^8\times {\mathrm{677}}^1\times {\mathrm{116329}}^1$

素因数の和:117022

約数の個数: 36

約数和(自身を含む): 40303459140

約数和(自身を除く): 20142247492

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 677, 1354, 2708, 5416, 10832, 21664, 43328, 86656, 116329, 173312, 232658, 465316, 930632, 1861264, 3722528, 7445056, 14890112, 29780224, 78754733, 157509466, 315018932, 630037864, 1260075728, 2520151456, 5040302912, 10080605824, 20161211648]

約数ペア:

[(1, 20161211648), (2, 10080605824), (4, 5040302912), (8, 2520151456), (16, 1260075728), (32, 630037864), (64, 315018932), (128, 157509466), (256, 78754733), (677, 29780224), (1354, 14890112), (2708, 7445056), (5416, 3722528), (10832, 1861264), (21664, 930632), (43328, 465316), (86656, 232658), (116329, 173312)]