16480728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20809}}^1$

素因数の和:20832

約数の個数: 48

約数和(自身を含む): 48695400

約数和(自身を除く): 32214672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 20809, 41618, 62427, 83236, 124854, 166472, 187281, 228899, 249708, 374562, 457798, 499416, 686697, 749124, 915596, 1373394, 1498248, 1831192, 2060091, 2746788, 4120182, 5493576, 8240364, 16480728]

約数ペア:

[(1, 16480728), (2, 8240364), (3, 5493576), (4, 4120182), (6, 2746788), (8, 2060091), (9, 1831192), (11, 1498248), (12, 1373394), (18, 915596), (22, 749124), (24, 686697), (33, 499416), (36, 457798), (44, 374562), (66, 249708), (72, 228899), (88, 187281), (99, 166472), (132, 124854), (198, 83236), (264, 62427), (396, 41618), (792, 20809)]