256035696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 798425088

約数和(自身を除く): 542389392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 47, 48, 56, 62, 84, 93, 94, 112, 124, 141, 168, 186, 188, 217, 248, 282, 329, 336, 372, 376, 434, 496, 523, 564, 651, 658, 744, 752, 868, 987, 1046, 1128, 1302, 1316, 1457, 1488, 1569, 1736, 1974, 2092, 2256, 2604, 2632, 2914, 3138, 3472, 3661, 3948, 4184, 4371, 5208, 5264, 5828, 6276, 7322, 7896, 8368, 8742, 10199, 10416, 10983, 11656, 12552, 14644, 15792, 16213, 17484, 20398, 21966, 23312, 24581, 25104, 29288, 30597, 32426, 34968, 40796, 43932, 48639, 49162, 58576, 61194, 64852, 69936, 73743, 81592, 87864, 97278, 98324, 113491, 122388, 129704, 147486, 163184, 172067, 175728, 194556, 196648, 226982, 244776, 259408, 294972, 340473, 344134, 389112, 393296, 453964, 489552, 516201, 589944, 680946, 688268, 762011, 778224, 907928, 1032402, 1179888, 1361892, 1376536, 1524022, 1815856, 2064804, 2286033, 2723784, 2753072, 3048044, 4129608, 4572066, 5334077, 5447568, 6096088, 8259216, 9144132, 10668154, 12192176, 16002231, 18288264, 21336308, 32004462, 36576528, 42672616, 64008924, 85345232, 128017848, 256035696]

約数ペア:

[(1, 256035696), (2, 128017848), (3, 85345232), (4, 64008924), (6, 42672616), (7, 36576528), (8, 32004462), (12, 21336308), (14, 18288264), (16, 16002231), (21, 12192176), (24, 10668154), (28, 9144132), (31, 8259216), (42, 6096088), (47, 5447568), (48, 5334077), (56, 4572066), (62, 4129608), (84, 3048044), (93, 2753072), (94, 2723784), (112, 2286033), (124, 2064804), (141, 1815856), (168, 1524022), (186, 1376536), (188, 1361892), (217, 1179888), (248, 1032402), (282, 907928), (329, 778224), (336, 762011), (372, 688268), (376, 680946), (434, 589944), (496, 516201), (523, 489552), (564, 453964), (651, 393296), (658, 389112), (744, 344134), (752, 340473), (868, 294972), (987, 259408), (1046, 244776), (1128, 226982), (1302, 196648), (1316, 194556), (1457, 175728), (1488, 172067), (1569, 163184), (1736, 147486), (1974, 129704), (2092, 122388), (2256, 113491), (2604, 98324), (2632, 97278), (2914, 87864), (3138, 81592), (3472, 73743), (3661, 69936), (3948, 64852), (4184, 61194), (4371, 58576), (5208, 49162), (5264, 48639), (5828, 43932), (6276, 40796), (7322, 34968), (7896, 32426), (8368, 30597), (8742, 29288), (10199, 25104), (10416, 24581), (10983, 23312), (11656, 21966), (12552, 20398), (14644, 17484), (15792, 16213)]