256195464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25847}}^1$

素因数の和:25922

約数の個数: 64

約数和(自身を含む): 744422400

約数和(自身を除く): 488226936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2478, 3304, 4956, 9912, 25847, 51694, 77541, 103388, 155082, 180929, 206776, 310164, 361858, 542787, 620328, 723716, 1085574, 1447432, 1524973, 2171148, 3049946, 4342296, 4574919, 6099892, 9149838, 10674811, 12199784, 18299676, 21349622, 32024433, 36599352, 42699244, 64048866, 85398488, 128097732, 256195464]

約数ペア:

[(1, 256195464), (2, 128097732), (3, 85398488), (4, 64048866), (6, 42699244), (7, 36599352), (8, 32024433), (12, 21349622), (14, 18299676), (21, 12199784), (24, 10674811), (28, 9149838), (42, 6099892), (56, 4574919), (59, 4342296), (84, 3049946), (118, 2171148), (168, 1524973), (177, 1447432), (236, 1085574), (354, 723716), (413, 620328), (472, 542787), (708, 361858), (826, 310164), (1239, 206776), (1416, 180929), (1652, 155082), (2478, 103388), (3304, 77541), (4956, 51694), (9912, 25847)]