331344272

素因数分解:

$2^4\times 7^2\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2236

約数の個数: 60

約数和(自身を含む): 750706416

約数和(自身を除く): 419362144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 211, 392, 422, 784, 844, 1477, 1688, 2003, 2954, 3376, 4006, 5908, 8012, 10339, 11816, 14021, 16024, 20678, 23632, 28042, 32048, 41356, 56084, 82712, 98147, 112168, 165424, 196294, 224336, 392588, 422633, 785176, 845266, 1570352, 1690532, 2958431, 3381064, 5916862, 6762128, 11833724, 20709017, 23667448, 41418034, 47334896, 82836068, 165672136, 331344272]

約数ペア:

[(1, 331344272), (2, 165672136), (4, 82836068), (7, 47334896), (8, 41418034), (14, 23667448), (16, 20709017), (28, 11833724), (49, 6762128), (56, 5916862), (98, 3381064), (112, 2958431), (196, 1690532), (211, 1570352), (392, 845266), (422, 785176), (784, 422633), (844, 392588), (1477, 224336), (1688, 196294), (2003, 165424), (2954, 112168), (3376, 98147), (4006, 82712), (5908, 56084), (8012, 41356), (10339, 32048), (11816, 28042), (14021, 23632), (16024, 20678)]