744813.0000000

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 22005984

約数和(自身を除く): 14224188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 457, 473, 516, 774, 914, 946, 1371, 1419, 1548, 1828, 1892, 2742, 2838, 4113, 4257, 5027, 5484, 5676, 8226, 8514, 10054, 15081, 16452, 17028, 19651, 20108, 30162, 39302, 45243, 58953, 60324, 78604, 90486, 117906, 176859, 180972, 216161, 235812, 353718, 432322, 648483, 707436, 864644, 1296966, 1945449, 2593932, 3890898, 7781796]

約数ペア:

[(1, 7781796), (2, 3890898), (3, 2593932), (4, 1945449), (6, 1296966), (9, 864644), (11, 707436), (12, 648483), (18, 432322), (22, 353718), (33, 235812), (36, 216161), (43, 180972), (44, 176859), (66, 117906), (86, 90486), (99, 78604), (129, 60324), (132, 58953), (172, 45243), (198, 39302), (258, 30162), (387, 20108), (396, 19651), (457, 17028), (473, 16452), (516, 15081), (774, 10054), (914, 8514), (946, 8226), (1371, 5676), (1419, 5484), (1548, 5027), (1828, 4257), (1892, 4113), (2742, 2838)]