2741256

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 128

約数和(自身を含む): 9120000

約数和(自身を除く): 6378744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 49, 54, 56, 63, 72, 74, 84, 98, 108, 111, 126, 147, 148, 168, 189, 196, 216, 222, 252, 259, 294, 296, 333, 343, 378, 392, 441, 444, 504, 518, 588, 666, 686, 756, 777, 882, 888, 999, 1029, 1036, 1176, 1323, 1332, 1372, 1512, 1554, 1764, 1813, 1998, 2058, 2072, 2331, 2646, 2664, 2744, 3087, 3108, 3528, 3626, 3996, 4116, 4662, 5292, 5439, 6174, 6216, 6993, 7252, 7992, 8232, 9261, 9324, 10584, 10878, 12348, 12691, 13986, 14504, 16317, 18522, 18648, 21756, 24696, 25382, 27972, 32634, 37044, 38073, 43512, 48951, 50764, 55944, 65268, 74088, 76146, 97902, 101528, 114219, 130536, 152292, 195804, 228438, 304584, 342657, 391608, 456876, 685314, 913752, 1370628, 2741256]

約数ペア:

[(1, 2741256), (2, 1370628), (3, 913752), (4, 685314), (6, 456876), (7, 391608), (8, 342657), (9, 304584), (12, 228438), (14, 195804), (18, 152292), (21, 130536), (24, 114219), (27, 101528), (28, 97902), (36, 76146), (37, 74088), (42, 65268), (49, 55944), (54, 50764), (56, 48951), (63, 43512), (72, 38073), (74, 37044), (84, 32634), (98, 27972), (108, 25382), (111, 24696), (126, 21756), (147, 18648), (148, 18522), (168, 16317), (189, 14504), (196, 13986), (216, 12691), (222, 12348), (252, 10878), (259, 10584), (294, 9324), (296, 9261), (333, 8232), (343, 7992), (378, 7252), (392, 6993), (441, 6216), (444, 6174), (504, 5439), (518, 5292), (588, 4662), (666, 4116), (686, 3996), (756, 3626), (777, 3528), (882, 3108), (888, 3087), (999, 2744), (1029, 2664), (1036, 2646), (1176, 2331), (1323, 2072), (1332, 2058), (1372, 1998), (1512, 1813), (1554, 1764)]