289667088

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{25463}}^1$

素因数の和:25556

約数の個数: 60

約数和(自身を含む): 820959360

約数和(自身を除く): 531292272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 25463, 50926, 76389, 101852, 152778, 203704, 229167, 305556, 407408, 458334, 611112, 916668, 1222224, 1833336, 2011577, 3666672, 4023154, 6034731, 8046308, 12069462, 16092616, 18104193, 24138924, 32185232, 36208386, 48277848, 72416772, 96555696, 144833544, 289667088]

約数ペア:

[(1, 289667088), (2, 144833544), (3, 96555696), (4, 72416772), (6, 48277848), (8, 36208386), (9, 32185232), (12, 24138924), (16, 18104193), (18, 16092616), (24, 12069462), (36, 8046308), (48, 6034731), (72, 4023154), (79, 3666672), (144, 2011577), (158, 1833336), (237, 1222224), (316, 916668), (474, 611112), (632, 458334), (711, 407408), (948, 305556), (1264, 229167), (1422, 203704), (1896, 152778), (2844, 101852), (3792, 76389), (5688, 50926), (11376, 25463)]