997992

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 2751840

約数和(自身を除く): 1753848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 167, 249, 332, 334, 498, 501, 664, 668, 747, 996, 1002, 1336, 1494, 1503, 1992, 2004, 2988, 3006, 4008, 5976, 6012, 12024, 13861, 27722, 41583, 55444, 83166, 110888, 124749, 166332, 249498, 332664, 498996, 997992]

約数ペア:

[(1, 997992), (2, 498996), (3, 332664), (4, 249498), (6, 166332), (8, 124749), (9, 110888), (12, 83166), (18, 55444), (24, 41583), (36, 27722), (72, 13861), (83, 12024), (166, 6012), (167, 5976), (249, 4008), (332, 3006), (334, 2988), (498, 2004), (501, 1992), (664, 1503), (668, 1494), (747, 1336), (996, 1002)]