243378674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 472649472

約数和(自身を除く): 229270798

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 353, 407, 518, 706, 814, 847, 1331, 1694, 2471, 2662, 2849, 3883, 4477, 4942, 5698, 7766, 8954, 9317, 13061, 18634, 26122, 27181, 31339, 42713, 49247, 54362, 62678, 85426, 91427, 98494, 143671, 182854, 287342, 298991, 344729, 469843, 597982, 689458, 939686, 1005697, 1580381, 2011394, 3160762, 3288901, 6577802, 11062667, 17384191, 22125334, 34768382, 121689337, 243378674]

約数ペア:

[(1, 243378674), (2, 121689337), (7, 34768382), (11, 22125334), (14, 17384191), (22, 11062667), (37, 6577802), (74, 3288901), (77, 3160762), (121, 2011394), (154, 1580381), (242, 1005697), (259, 939686), (353, 689458), (407, 597982), (518, 469843), (706, 344729), (814, 298991), (847, 287342), (1331, 182854), (1694, 143671), (2471, 98494), (2662, 91427), (2849, 85426), (3883, 62678), (4477, 54362), (4942, 49247), (5698, 42713), (7766, 31339), (8954, 27181), (9317, 26122), (13061, 18634)]