2561027328

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19545

約数の個数: 144

約数和(自身を含む): 7972417600

約数和(自身を除く): 5411390272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2304, 2432, 2736, 3456, 3648, 4104, 4864, 5472, 6912, 7296, 8208, 10944, 14592, 16416, 19501, 21888, 32832, 39002, 43776, 58503, 65664, 78004, 117006, 131328, 156008, 175509, 234012, 312016, 351018, 370519, 468024, 526527, 624032, 702036, 741038, 936048, 1053054, 1111557, 1248064, 1404072, 1482076, 1872096, 2106108, 2223114, 2496128, 2808144, 2964152, 3334671, 3744192, 4212216, 4446228, 4992256, 5616288, 5928304, 6669342, 7488384, 8424432, 8892456, 10004013, 11232576, 11856608, 13338684, 14976768, 16848864, 17784912, 20008026, 22465152, 23713216, 26677368, 33697728, 35569824, 40016052, 44930304, 47426432, 53354736, 67395456, 71139648, 80032104, 94852864, 106709472, 134790912, 142279296, 160064208, 213418944, 284558592, 320128416, 426837888, 640256832, 853675776, 1280513664, 2561027328]

約数ペア:

[(1, 2561027328), (2, 1280513664), (3, 853675776), (4, 640256832), (6, 426837888), (8, 320128416), (9, 284558592), (12, 213418944), (16, 160064208), (18, 142279296), (19, 134790912), (24, 106709472), (27, 94852864), (32, 80032104), (36, 71139648), (38, 67395456), (48, 53354736), (54, 47426432), (57, 44930304), (64, 40016052), (72, 35569824), (76, 33697728), (96, 26677368), (108, 23713216), (114, 22465152), (128, 20008026), (144, 17784912), (152, 16848864), (171, 14976768), (192, 13338684), (216, 11856608), (228, 11232576), (256, 10004013), (288, 8892456), (304, 8424432), (342, 7488384), (384, 6669342), (432, 5928304), (456, 5616288), (513, 4992256), (576, 4446228), (608, 4212216), (684, 3744192), (768, 3334671), (864, 2964152), (912, 2808144), (1026, 2496128), (1152, 2223114), (1216, 2106108), (1368, 1872096), (1728, 1482076), (1824, 1404072), (2052, 1248064), (2304, 1111557), (2432, 1053054), (2736, 936048), (3456, 741038), (3648, 702036), (4104, 624032), (4864, 526527), (5472, 468024), (6912, 370519), (7296, 351018), (8208, 312016), (10944, 234012), (14592, 175509), (16416, 156008), (19501, 131328), (21888, 117006), (32832, 78004), (39002, 65664), (43776, 58503)]