666216

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 1903200

約数和(自身を除く): 1236984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 487, 684, 974, 1368, 1461, 1948, 2922, 3896, 4383, 5844, 8766, 9253, 11688, 17532, 18506, 27759, 35064, 37012, 55518, 74024, 83277, 111036, 166554, 222072, 333108, 666216]

約数ペア:

[(1, 666216), (2, 333108), (3, 222072), (4, 166554), (6, 111036), (8, 83277), (9, 74024), (12, 55518), (18, 37012), (19, 35064), (24, 27759), (36, 18506), (38, 17532), (57, 11688), (72, 9253), (76, 8766), (114, 5844), (152, 4383), (171, 3896), (228, 2922), (342, 1948), (456, 1461), (487, 1368), (684, 974)]