249544724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 530395488

約数和(自身を除く): 280850764

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 169, 286, 338, 407, 481, 572, 676, 814, 907, 962, 1628, 1814, 1859, 1924, 3628, 3718, 5291, 6253, 7436, 9977, 10582, 11791, 12506, 19954, 21164, 23582, 25012, 33559, 39908, 47164, 67118, 68783, 129701, 134236, 137566, 153283, 259402, 275132, 306566, 369149, 436267, 518804, 613132, 738298, 872534, 1476596, 1686113, 1745068, 3372226, 4798937, 5671471, 6744452, 9597874, 11342942, 19195748, 22685884, 62386181, 124772362, 249544724]

約数ペア:

[(1, 249544724), (2, 124772362), (4, 62386181), (11, 22685884), (13, 19195748), (22, 11342942), (26, 9597874), (37, 6744452), (44, 5671471), (52, 4798937), (74, 3372226), (143, 1745068), (148, 1686113), (169, 1476596), (286, 872534), (338, 738298), (407, 613132), (481, 518804), (572, 436267), (676, 369149), (814, 306566), (907, 275132), (962, 259402), (1628, 153283), (1814, 137566), (1859, 134236), (1924, 129701), (3628, 68783), (3718, 67118), (5291, 47164), (6253, 39908), (7436, 33559), (9977, 25012), (10582, 23582), (11791, 21164), (12506, 19954)]