289264052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{12197}}^1$

素因数の和:12237

約数の個数: 54

約数和(自身を含む): 647311266

約数和(自身を除く): 358047214

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 12197, 23716, 24394, 48788, 85379, 134167, 170758, 268334, 341516, 536668, 597653, 939169, 1195306, 1475837, 1878338, 2390612, 2951674, 3756676, 5903348, 6574183, 10330859, 13148366, 20661718, 26296732, 41323436, 72316013, 144632026, 289264052]

約数ペア:

[(1, 289264052), (2, 144632026), (4, 72316013), (7, 41323436), (11, 26296732), (14, 20661718), (22, 13148366), (28, 10330859), (44, 6574183), (49, 5903348), (77, 3756676), (98, 2951674), (121, 2390612), (154, 1878338), (196, 1475837), (242, 1195306), (308, 939169), (484, 597653), (539, 536668), (847, 341516), (1078, 268334), (1694, 170758), (2156, 134167), (3388, 85379), (5929, 48788), (11858, 24394), (12197, 23716)]