268219744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 636860448

約数和(自身を除く): 368640704

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 68, 92, 97, 104, 136, 184, 194, 208, 221, 272, 289, 299, 368, 388, 391, 416, 442, 544, 578, 598, 736, 776, 782, 884, 1156, 1196, 1261, 1552, 1564, 1649, 1768, 2231, 2312, 2392, 2522, 3104, 3128, 3298, 3536, 3757, 4462, 4624, 4784, 5044, 5083, 6256, 6596, 6647, 7072, 7514, 8924, 9248, 9568, 10088, 10166, 12512, 13192, 13294, 15028, 17848, 20176, 20332, 21437, 26384, 26588, 28033, 29003, 30056, 35696, 37927, 40352, 40664, 42874, 52768, 53176, 56066, 58006, 60112, 71392, 75854, 81328, 85748, 86411, 106352, 112132, 116012, 120224, 151708, 162656, 171496, 172822, 212704, 224264, 232024, 303416, 342992, 345644, 364429, 448528, 464048, 493051, 606832, 644759, 685984, 691288, 728858, 897056, 928096, 986102, 1213664, 1289518, 1382576, 1457716, 1972204, 2579036, 2765152, 2915432, 3944408, 5158072, 5830864, 7888816, 8381867, 10316144, 11661728, 15777632, 16763734, 20632288, 33527468, 67054936, 134109872, 268219744]

約数ペア:

[(1, 268219744), (2, 134109872), (4, 67054936), (8, 33527468), (13, 20632288), (16, 16763734), (17, 15777632), (23, 11661728), (26, 10316144), (32, 8381867), (34, 7888816), (46, 5830864), (52, 5158072), (68, 3944408), (92, 2915432), (97, 2765152), (104, 2579036), (136, 1972204), (184, 1457716), (194, 1382576), (208, 1289518), (221, 1213664), (272, 986102), (289, 928096), (299, 897056), (368, 728858), (388, 691288), (391, 685984), (416, 644759), (442, 606832), (544, 493051), (578, 464048), (598, 448528), (736, 364429), (776, 345644), (782, 342992), (884, 303416), (1156, 232024), (1196, 224264), (1261, 212704), (1552, 172822), (1564, 171496), (1649, 162656), (1768, 151708), (2231, 120224), (2312, 116012), (2392, 112132), (2522, 106352), (3104, 86411), (3128, 85748), (3298, 81328), (3536, 75854), (3757, 71392), (4462, 60112), (4624, 58006), (4784, 56066), (5044, 53176), (5083, 52768), (6256, 42874), (6596, 40664), (6647, 40352), (7072, 37927), (7514, 35696), (8924, 30056), (9248, 29003), (9568, 28033), (10088, 26588), (10166, 26384), (12512, 21437), (13192, 20332), (13294, 20176), (15028, 17848)]