278049312

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{5923}}^1$

素因数の和:6102

約数の個数: 72

約数和(自身を含む): 795687984

約数和(自身を除く): 517638672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 5216, 5868, 5923, 7824, 11736, 11846, 15648, 17769, 23472, 23692, 35538, 46944, 47384, 53307, 71076, 94768, 106614, 142152, 189536, 213228, 284304, 426456, 568608, 852912, 965449, 1705824, 1930898, 2896347, 3861796, 5792694, 7723592, 8689041, 11585388, 15447184, 17378082, 23170776, 30894368, 34756164, 46341552, 69512328, 92683104, 139024656, 278049312]

約数ペア:

[(1, 278049312), (2, 139024656), (3, 92683104), (4, 69512328), (6, 46341552), (8, 34756164), (9, 30894368), (12, 23170776), (16, 17378082), (18, 15447184), (24, 11585388), (32, 8689041), (36, 7723592), (48, 5792694), (72, 3861796), (96, 2896347), (144, 1930898), (163, 1705824), (288, 965449), (326, 852912), (489, 568608), (652, 426456), (978, 284304), (1304, 213228), (1467, 189536), (1956, 142152), (2608, 106614), (2934, 94768), (3912, 71076), (5216, 53307), (5868, 47384), (5923, 46944), (7824, 35538), (11736, 23692), (11846, 23472), (15648, 17769)]