287558496

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{18839}}^1$

素因数の和:18908

約数の個数: 72

約数和(自身を含む): 833217840

約数和(自身を除く): 545659344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 18839, 37678, 56517, 75356, 113034, 150712, 169551, 226068, 301424, 339102, 452136, 602848, 678204, 904272, 998467, 1356408, 1808544, 1996934, 2712816, 2995401, 3993868, 5425632, 5990802, 7987736, 8986203, 11981604, 15975472, 17972406, 23963208, 31950944, 35944812, 47926416, 71889624, 95852832, 143779248, 287558496]

約数ペア:

[(1, 287558496), (2, 143779248), (3, 95852832), (4, 71889624), (6, 47926416), (8, 35944812), (9, 31950944), (12, 23963208), (16, 17972406), (18, 15975472), (24, 11981604), (32, 8986203), (36, 7987736), (48, 5990802), (53, 5425632), (72, 3993868), (96, 2995401), (106, 2712816), (144, 1996934), (159, 1808544), (212, 1356408), (288, 998467), (318, 904272), (424, 678204), (477, 602848), (636, 452136), (848, 339102), (954, 301424), (1272, 226068), (1696, 169551), (1908, 150712), (2544, 113034), (3816, 75356), (5088, 56517), (7632, 37678), (15264, 18839)]