661728

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 1781136

約数和(自身を除く): 1119408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 113, 122, 183, 226, 244, 339, 366, 452, 488, 678, 732, 904, 976, 1356, 1464, 1808, 1952, 2712, 2928, 3616, 5424, 5856, 6893, 10848, 13786, 20679, 27572, 41358, 55144, 82716, 110288, 165432, 220576, 330864, 661728]

約数ペア:

[(1, 661728), (2, 330864), (3, 220576), (4, 165432), (6, 110288), (8, 82716), (12, 55144), (16, 41358), (24, 27572), (32, 20679), (48, 13786), (61, 10848), (96, 6893), (113, 5856), (122, 5424), (183, 3616), (226, 2928), (244, 2712), (339, 1952), (366, 1808), (452, 1464), (488, 1356), (678, 976), (732, 904)]