247996952

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{773}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 565081920

約数和(自身を除く): 317084968

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 337, 476, 674, 773, 952, 1348, 1546, 2359, 2696, 3092, 4718, 5411, 5729, 6184, 9436, 10822, 11458, 13141, 18872, 21644, 22916, 26282, 40103, 43288, 45832, 52564, 80206, 91987, 105128, 160412, 183974, 260501, 320824, 367948, 521002, 735896, 1042004, 1823507, 2084008, 3647014, 4428517, 7294028, 8857034, 14588056, 17714068, 30999619, 35428136, 61999238, 123998476, 247996952]

約数ペア:

[(1, 247996952), (2, 123998476), (4, 61999238), (7, 35428136), (8, 30999619), (14, 17714068), (17, 14588056), (28, 8857034), (34, 7294028), (56, 4428517), (68, 3647014), (119, 2084008), (136, 1823507), (238, 1042004), (337, 735896), (476, 521002), (674, 367948), (773, 320824), (952, 260501), (1348, 183974), (1546, 160412), (2359, 105128), (2696, 91987), (3092, 80206), (4718, 52564), (5411, 45832), (5729, 43288), (6184, 40103), (9436, 26282), (10822, 22916), (11458, 21644), (13141, 18872)]