988598928

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{664381}}^1$

素因数の和:664423

約数の個数: 40

約数和(自身を含む): 2636267776

約数和(自身を除く): 1647668848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 664381, 1328762, 1993143, 2657524, 3986286, 5315048, 7972572, 10630096, 15945144, 20595811, 31890288, 41191622, 61787433, 82383244, 123574866, 164766488, 247149732, 329532976, 494299464, 988598928]

約数ペア:

[(1, 988598928), (2, 494299464), (3, 329532976), (4, 247149732), (6, 164766488), (8, 123574866), (12, 82383244), (16, 61787433), (24, 41191622), (31, 31890288), (48, 20595811), (62, 15945144), (93, 10630096), (124, 7972572), (186, 5315048), (248, 3986286), (372, 2657524), (496, 1993143), (744, 1328762), (1488, 664381)]