2778640848

素因数分解:

$2^4\times 3^5\times {\mathrm{41}}^1\times {\mathrm{17431}}^1$

素因数の和:17495

約数の個数: 120

約数和(自身を含む): 8261512896

約数和(自身を除く): 5482872048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 243, 246, 324, 328, 369, 432, 486, 492, 648, 656, 738, 972, 984, 1107, 1296, 1476, 1944, 1968, 2214, 2952, 3321, 3888, 4428, 5904, 6642, 8856, 9963, 13284, 17431, 17712, 19926, 26568, 34862, 39852, 52293, 53136, 69724, 79704, 104586, 139448, 156879, 159408, 209172, 278896, 313758, 418344, 470637, 627516, 714671, 836688, 941274, 1255032, 1411911, 1429342, 1882548, 2144013, 2510064, 2823822, 2858684, 3765096, 4235733, 4288026, 5647644, 5717368, 6432039, 7530192, 8471466, 8576052, 11295288, 11434736, 12864078, 16942932, 17152104, 19296117, 22590576, 25728156, 33885864, 34304208, 38592234, 51456312, 57888351, 67771728, 77184468, 102912624, 115776702, 154368936, 173665053, 231553404, 308737872, 347330106, 463106808, 694660212, 926213616, 1389320424, 2778640848]

約数ペア:

[(1, 2778640848), (2, 1389320424), (3, 926213616), (4, 694660212), (6, 463106808), (8, 347330106), (9, 308737872), (12, 231553404), (16, 173665053), (18, 154368936), (24, 115776702), (27, 102912624), (36, 77184468), (41, 67771728), (48, 57888351), (54, 51456312), (72, 38592234), (81, 34304208), (82, 33885864), (108, 25728156), (123, 22590576), (144, 19296117), (162, 17152104), (164, 16942932), (216, 12864078), (243, 11434736), (246, 11295288), (324, 8576052), (328, 8471466), (369, 7530192), (432, 6432039), (486, 5717368), (492, 5647644), (648, 4288026), (656, 4235733), (738, 3765096), (972, 2858684), (984, 2823822), (1107, 2510064), (1296, 2144013), (1476, 1882548), (1944, 1429342), (1968, 1411911), (2214, 1255032), (2952, 941274), (3321, 836688), (3888, 714671), (4428, 627516), (5904, 470637), (6642, 418344), (8856, 313758), (9963, 278896), (13284, 209172), (17431, 159408), (17712, 156879), (19926, 139448), (26568, 104586), (34862, 79704), (39852, 69724), (52293, 53136)]