271391328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 837935280

約数和(自身を除く): 566543952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 173, 208, 234, 288, 312, 346, 416, 419, 468, 519, 624, 692, 838, 936, 1038, 1248, 1257, 1384, 1557, 1676, 1872, 2076, 2249, 2514, 2768, 3114, 3352, 3744, 3771, 4152, 4498, 5028, 5447, 5536, 6228, 6704, 6747, 7542, 8304, 8996, 10056, 10894, 12456, 13408, 13494, 15084, 16341, 16608, 17992, 20112, 20241, 21788, 24912, 26988, 30168, 32682, 35984, 40224, 40482, 43576, 49023, 49824, 53976, 60336, 65364, 71968, 72487, 80964, 87152, 98046, 107952, 120672, 130728, 144974, 161928, 174304, 196092, 215904, 217461, 261456, 289948, 323856, 392184, 434922, 522912, 579896, 647712, 652383, 784368, 869844, 942331, 1159792, 1304766, 1568736, 1739688, 1884662, 2319584, 2609532, 2826993, 3479376, 3769324, 5219064, 5653986, 6958752, 7538648, 8480979, 10438128, 11307972, 15077296, 16961958, 20876256, 22615944, 30154592, 33923916, 45231888, 67847832, 90463776, 135695664, 271391328]

約数ペア:

[(1, 271391328), (2, 135695664), (3, 90463776), (4, 67847832), (6, 45231888), (8, 33923916), (9, 30154592), (12, 22615944), (13, 20876256), (16, 16961958), (18, 15077296), (24, 11307972), (26, 10438128), (32, 8480979), (36, 7538648), (39, 6958752), (48, 5653986), (52, 5219064), (72, 3769324), (78, 3479376), (96, 2826993), (104, 2609532), (117, 2319584), (144, 1884662), (156, 1739688), (173, 1568736), (208, 1304766), (234, 1159792), (288, 942331), (312, 869844), (346, 784368), (416, 652383), (419, 647712), (468, 579896), (519, 522912), (624, 434922), (692, 392184), (838, 323856), (936, 289948), (1038, 261456), (1248, 217461), (1257, 215904), (1384, 196092), (1557, 174304), (1676, 161928), (1872, 144974), (2076, 130728), (2249, 120672), (2514, 107952), (2768, 98046), (3114, 87152), (3352, 80964), (3744, 72487), (3771, 71968), (4152, 65364), (4498, 60336), (5028, 53976), (5447, 49824), (5536, 49023), (6228, 43576), (6704, 40482), (6747, 40224), (7542, 35984), (8304, 32682), (8996, 30168), (10056, 26988), (10894, 24912), (12456, 21788), (13408, 20241), (13494, 20112), (15084, 17992), (16341, 16608)]