420438326

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 838397952

約数和(自身を除く): 417959626

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 83, 98, 127, 154, 166, 254, 259, 407, 518, 539, 581, 814, 889, 913, 1078, 1162, 1397, 1778, 1813, 1826, 2794, 2849, 3071, 3626, 4067, 4699, 5698, 6142, 6223, 6391, 8134, 9398, 9779, 10541, 12446, 12782, 19558, 19943, 21082, 21497, 32893, 33781, 39886, 42994, 44737, 51689, 65786, 67562, 68453, 73787, 89474, 103378, 115951, 136906, 147574, 150479, 230251, 231902, 236467, 300958, 361823, 390017, 460502, 472934, 516509, 723646, 780034, 811657, 1033018, 1623314, 1655269, 2532761, 2730119, 3310538, 4290187, 5065522, 5460238, 5681599, 8580374, 11363198, 19110833, 30031309, 38221666, 60062618, 210219163, 420438326]

約数ペア:

[(1, 420438326), (2, 210219163), (7, 60062618), (11, 38221666), (14, 30031309), (22, 19110833), (37, 11363198), (49, 8580374), (74, 5681599), (77, 5460238), (83, 5065522), (98, 4290187), (127, 3310538), (154, 2730119), (166, 2532761), (254, 1655269), (259, 1623314), (407, 1033018), (518, 811657), (539, 780034), (581, 723646), (814, 516509), (889, 472934), (913, 460502), (1078, 390017), (1162, 361823), (1397, 300958), (1778, 236467), (1813, 231902), (1826, 230251), (2794, 150479), (2849, 147574), (3071, 136906), (3626, 115951), (4067, 103378), (4699, 89474), (5698, 73787), (6142, 68453), (6223, 67562), (6391, 65786), (8134, 51689), (9398, 44737), (9779, 42994), (10541, 39886), (12446, 33781), (12782, 32893), (19558, 21497), (19943, 21082)]