406303904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15541}}^1$

素因数の和:15613

約数の個数: 48

約数和(自身を含む): 861648480

約数和(自身を除く): 455344576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 13072, 15541, 26144, 31082, 62164, 124328, 248656, 295279, 497312, 590558, 668263, 1181116, 1336526, 2362232, 2673052, 4724464, 5346104, 9448928, 10692208, 12696997, 21384416, 25393994, 50787988, 101575976, 203151952, 406303904]

約数ペア:

[(1, 406303904), (2, 203151952), (4, 101575976), (8, 50787988), (16, 25393994), (19, 21384416), (32, 12696997), (38, 10692208), (43, 9448928), (76, 5346104), (86, 4724464), (152, 2673052), (172, 2362232), (304, 1336526), (344, 1181116), (608, 668263), (688, 590558), (817, 497312), (1376, 295279), (1634, 248656), (3268, 124328), (6536, 62164), (13072, 31082), (15541, 26144)]