815313972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{1153}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 2097178048

約数和(自身を除く): 1281864076

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 487, 726, 974, 1153, 1452, 1461, 1948, 2306, 2922, 3459, 4612, 5357, 5844, 6918, 10714, 12683, 13836, 16071, 21428, 25366, 32142, 38049, 50732, 58927, 64284, 76098, 117854, 139513, 152196, 176781, 235708, 279026, 353562, 418539, 558052, 561511, 707124, 837078, 1123022, 1674156, 1684533, 2246044, 3369066, 6176621, 6738132, 12353242, 18529863, 24706484, 37059726, 67942831, 74119452, 135885662, 203828493, 271771324, 407656986, 815313972]

約数ペア:

[(1, 815313972), (2, 407656986), (3, 271771324), (4, 203828493), (6, 135885662), (11, 74119452), (12, 67942831), (22, 37059726), (33, 24706484), (44, 18529863), (66, 12353242), (121, 6738132), (132, 6176621), (242, 3369066), (363, 2246044), (484, 1684533), (487, 1674156), (726, 1123022), (974, 837078), (1153, 707124), (1452, 561511), (1461, 558052), (1948, 418539), (2306, 353562), (2922, 279026), (3459, 235708), (4612, 176781), (5357, 152196), (5844, 139513), (6918, 117854), (10714, 76098), (12683, 64284), (13836, 58927), (16071, 50732), (21428, 38049), (25366, 32142)]