2080678831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 2814621696

約数和(自身を除く): 733942865

約数列:

[1, 7, 11, 23, 37, 77, 113, 161, 253, 259, 281, 407, 791, 851, 1243, 1771, 1967, 2599, 2849, 3091, 4181, 5957, 6463, 8701, 9361, 10397, 18193, 21637, 28589, 29267, 31753, 45241, 45991, 65527, 71093, 72779, 96163, 114367, 200123, 222271, 239131, 321937, 349283, 497651, 673141, 730319, 800569, 1057793, 1174861, 1673917, 2444981, 2630441, 5112233, 7404551, 8033509, 8224027, 12923471, 18413087, 27021803, 56234563, 90464297, 189152621, 297239833, 2080678831]

約数ペア:

[(1, 2080678831), (7, 297239833), (11, 189152621), (23, 90464297), (37, 56234563), (77, 27021803), (113, 18413087), (161, 12923471), (253, 8224027), (259, 8033509), (281, 7404551), (407, 5112233), (791, 2630441), (851, 2444981), (1243, 1673917), (1771, 1174861), (1967, 1057793), (2599, 800569), (2849, 730319), (3091, 673141), (4181, 497651), (5957, 349283), (6463, 321937), (8701, 239131), (9361, 222271), (10397, 200123), (18193, 114367), (21637, 96163), (28589, 72779), (29267, 71093), (31753, 65527), (45241, 45991)]