816390424

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{4597}}^1$

素因数の和:4963

約数の個数: 32

約数和(自身を含む): 1555963200

約数和(自身を除く): 739572776

約数列:

[1, 2, 4, 8, 79, 158, 281, 316, 562, 632, 1124, 2248, 4597, 9194, 18388, 22199, 36776, 44398, 88796, 177592, 363163, 726326, 1291757, 1452652, 2583514, 2905304, 5167028, 10334056, 102048803, 204097606, 408195212, 816390424]

約数ペア:

[(1, 816390424), (2, 408195212), (4, 204097606), (8, 102048803), (79, 10334056), (158, 5167028), (281, 2905304), (316, 2583514), (562, 1452652), (632, 1291757), (1124, 726326), (2248, 363163), (4597, 177592), (9194, 88796), (18388, 44398), (22199, 36776)]