8521256

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 16464000

約数和(自身を除く): 7942744

約数列:

[1, 2, 4, 8, 79, 97, 139, 158, 194, 278, 316, 388, 556, 632, 776, 1112, 7663, 10981, 13483, 15326, 21962, 26966, 30652, 43924, 53932, 61304, 87848, 107864, 1065157, 2130314, 4260628, 8521256]

約数ペア:

[(1, 8521256), (2, 4260628), (4, 2130314), (8, 1065157), (79, 107864), (97, 87848), (139, 61304), (158, 53932), (194, 43924), (278, 30652), (316, 26966), (388, 21962), (556, 15326), (632, 13483), (776, 10981), (1112, 7663)]