643824

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 1915056

約数和(自身を除く): 1271232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 263, 272, 306, 408, 526, 612, 789, 816, 1052, 1224, 1578, 2104, 2367, 2448, 3156, 4208, 4471, 4734, 6312, 8942, 9468, 12624, 13413, 17884, 18936, 26826, 35768, 37872, 40239, 53652, 71536, 80478, 107304, 160956, 214608, 321912, 643824]

約数ペア:

[(1, 643824), (2, 321912), (3, 214608), (4, 160956), (6, 107304), (8, 80478), (9, 71536), (12, 53652), (16, 40239), (17, 37872), (18, 35768), (24, 26826), (34, 18936), (36, 17884), (48, 13413), (51, 12624), (68, 9468), (72, 8942), (102, 6312), (136, 4734), (144, 4471), (153, 4208), (204, 3156), (263, 2448), (272, 2367), (306, 2104), (408, 1578), (526, 1224), (612, 1052), (789, 816)]