1621576224

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{40507}}^1$

素因数の和:40662

約数の個数: 72

約数和(自身を含む): 4644647280

約数和(自身を除く): 3023071056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 10008, 13344, 20016, 40032, 40507, 81014, 121521, 162028, 243042, 324056, 364563, 486084, 648112, 729126, 972168, 1296224, 1458252, 1944336, 2916504, 3888672, 5630473, 5833008, 11260946, 11666016, 16891419, 22521892, 33782838, 45043784, 50674257, 67565676, 90087568, 101348514, 135131352, 180175136, 202697028, 270262704, 405394056, 540525408, 810788112, 1621576224]

約数ペア:

[(1, 1621576224), (2, 810788112), (3, 540525408), (4, 405394056), (6, 270262704), (8, 202697028), (9, 180175136), (12, 135131352), (16, 101348514), (18, 90087568), (24, 67565676), (32, 50674257), (36, 45043784), (48, 33782838), (72, 22521892), (96, 16891419), (139, 11666016), (144, 11260946), (278, 5833008), (288, 5630473), (417, 3888672), (556, 2916504), (834, 1944336), (1112, 1458252), (1251, 1296224), (1668, 972168), (2224, 729126), (2502, 648112), (3336, 486084), (4448, 364563), (5004, 324056), (6672, 243042), (10008, 162028), (13344, 121521), (20016, 81014), (40032, 40507)]