669631788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{1787}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 1936876032

約数和(自身を除く): 1267244244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1487, 1787, 2974, 3574, 4461, 5361, 5948, 7148, 8922, 10409, 10722, 12509, 13383, 16083, 17844, 20818, 21444, 25018, 26766, 31227, 32166, 37527, 41636, 50036, 53532, 62454, 64332, 75054, 93681, 112581, 124908, 150108, 187362, 225162, 374724, 450324, 2657269, 5314538, 7971807, 10629076, 15943614, 18600883, 23915421, 31887228, 37201766, 47830842, 55802649, 74403532, 95661684, 111605298, 167407947, 223210596, 334815894, 669631788]

約数ペア:

[(1, 669631788), (2, 334815894), (3, 223210596), (4, 167407947), (6, 111605298), (7, 95661684), (9, 74403532), (12, 55802649), (14, 47830842), (18, 37201766), (21, 31887228), (28, 23915421), (36, 18600883), (42, 15943614), (63, 10629076), (84, 7971807), (126, 5314538), (252, 2657269), (1487, 450324), (1787, 374724), (2974, 225162), (3574, 187362), (4461, 150108), (5361, 124908), (5948, 112581), (7148, 93681), (8922, 75054), (10409, 64332), (10722, 62454), (12509, 53532), (13383, 50036), (16083, 41636), (17844, 37527), (20818, 32166), (21444, 31227), (25018, 26766)]