901329904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 1892736000

約数和(自身を除く): 991406096

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 199, 304, 317, 376, 398, 634, 752, 796, 893, 1268, 1592, 1786, 2536, 3184, 3572, 3781, 5072, 6023, 7144, 7562, 9353, 12046, 14288, 14899, 15124, 18706, 24092, 29798, 30248, 37412, 48184, 59596, 60496, 63083, 74824, 96368, 119192, 126166, 149648, 177707, 238384, 252332, 283081, 355414, 504664, 566162, 710828, 1009328, 1132324, 1198577, 1421656, 2264648, 2397154, 2843312, 2964901, 4529296, 4794308, 5929802, 9588616, 11859604, 19177232, 23719208, 47438416, 56333119, 112666238, 225332476, 450664952, 901329904]

約数ペア:

[(1, 901329904), (2, 450664952), (4, 225332476), (8, 112666238), (16, 56333119), (19, 47438416), (38, 23719208), (47, 19177232), (76, 11859604), (94, 9588616), (152, 5929802), (188, 4794308), (199, 4529296), (304, 2964901), (317, 2843312), (376, 2397154), (398, 2264648), (634, 1421656), (752, 1198577), (796, 1132324), (893, 1009328), (1268, 710828), (1592, 566162), (1786, 504664), (2536, 355414), (3184, 283081), (3572, 252332), (3781, 238384), (5072, 177707), (6023, 149648), (7144, 126166), (7562, 119192), (9353, 96368), (12046, 74824), (14288, 63083), (14899, 60496), (15124, 59596), (18706, 48184), (24092, 37412), (29798, 30248)]