2000308918328

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10247}}^1\times {\mathrm{19259}}^1$

素因数の和:29700

約数の個数: 64

約数和(自身を含む): 4310702323200

約数和(自身を除く): 2310393404872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 10136, 10247, 19259, 20494, 38518, 40988, 71729, 77036, 81976, 134813, 143458, 154072, 269626, 286916, 539252, 573832, 1078504, 1854707, 3485879, 3709414, 6971758, 7418828, 12982949, 13943516, 14837656, 24401153, 25965898, 27887032, 48802306, 51931796, 97604612, 103863592, 195209224, 197346973, 394693946, 789387892, 1381428811, 1578775784, 2762857622, 5525715244, 11051430488, 35719802113, 71439604226, 142879208452, 250038614791, 285758416904, 500077229582, 1000154459164, 2000308918328]

約数ペア:

[(1, 2000308918328), (2, 1000154459164), (4, 500077229582), (7, 285758416904), (8, 250038614791), (14, 142879208452), (28, 71439604226), (56, 35719802113), (181, 11051430488), (362, 5525715244), (724, 2762857622), (1267, 1578775784), (1448, 1381428811), (2534, 789387892), (5068, 394693946), (10136, 197346973), (10247, 195209224), (19259, 103863592), (20494, 97604612), (38518, 51931796), (40988, 48802306), (71729, 27887032), (77036, 25965898), (81976, 24401153), (134813, 14837656), (143458, 13943516), (154072, 12982949), (269626, 7418828), (286916, 6971758), (539252, 3709414), (573832, 3485879), (1078504, 1854707)]