661147696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163327}}^1$

素因数の和:163369

約数の個数: 40

約数和(自身を含む): 1458192384

約数和(自身を除く): 797044688

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 163327, 326654, 653308, 1306616, 1796597, 2613232, 3593194, 3756521, 7186388, 7513042, 14372776, 15026084, 28745552, 30052168, 41321731, 60104336, 82643462, 165286924, 330573848, 661147696]

約数ペア:

[(1, 661147696), (2, 330573848), (4, 165286924), (8, 82643462), (11, 60104336), (16, 41321731), (22, 30052168), (23, 28745552), (44, 15026084), (46, 14372776), (88, 7513042), (92, 7186388), (176, 3756521), (184, 3593194), (253, 2613232), (368, 1796597), (506, 1306616), (1012, 653308), (2024, 326654), (4048, 163327)]