9000416

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 18805248

約数和(自身を除く): 9804832

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 211, 248, 344, 422, 496, 688, 844, 992, 1333, 1376, 1688, 2666, 3376, 5332, 6541, 6752, 9073, 10664, 13082, 18146, 21328, 26164, 36292, 42656, 52328, 72584, 104656, 145168, 209312, 281263, 290336, 562526, 1125052, 2250104, 4500208, 9000416]

約数ペア:

[(1, 9000416), (2, 4500208), (4, 2250104), (8, 1125052), (16, 562526), (31, 290336), (32, 281263), (43, 209312), (62, 145168), (86, 104656), (124, 72584), (172, 52328), (211, 42656), (248, 36292), (344, 26164), (422, 21328), (496, 18146), (688, 13082), (844, 10664), (992, 9073), (1333, 6752), (1376, 6541), (1688, 5332), (2666, 3376)]