247931496

素因数分解:

$2^3\times 3^3\times {\mathrm{919}}^1\times {\mathrm{1249}}^1$

素因数の和:2183

約数の個数: 64

約数和(自身を含む): 690000000

約数和(自身を除く): 442068504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 919, 1249, 1838, 2498, 2757, 3676, 3747, 4996, 5514, 7352, 7494, 8271, 9992, 11028, 11241, 14988, 16542, 22056, 22482, 24813, 29976, 33084, 33723, 44964, 49626, 66168, 67446, 89928, 99252, 134892, 198504, 269784, 1147831, 2295662, 3443493, 4591324, 6886986, 9182648, 10330479, 13773972, 20660958, 27547944, 30991437, 41321916, 61982874, 82643832, 123965748, 247931496]

約数ペア:

[(1, 247931496), (2, 123965748), (3, 82643832), (4, 61982874), (6, 41321916), (8, 30991437), (9, 27547944), (12, 20660958), (18, 13773972), (24, 10330479), (27, 9182648), (36, 6886986), (54, 4591324), (72, 3443493), (108, 2295662), (216, 1147831), (919, 269784), (1249, 198504), (1838, 134892), (2498, 99252), (2757, 89928), (3676, 67446), (3747, 66168), (4996, 49626), (5514, 44964), (7352, 33723), (7494, 33084), (8271, 29976), (9992, 24813), (11028, 22482), (11241, 22056), (14988, 16542)]