244880748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7147

約数の個数: 72

約数和(自身を含む): 712624640

約数和(自身を除く): 467743892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 6991, 8757, 11676, 13982, 17514, 20973, 27964, 35028, 41946, 48937, 62919, 83892, 97874, 125838, 146811, 195748, 251676, 293622, 440433, 587244, 880866, 971749, 1761732, 1943498, 2915247, 3886996, 5830494, 6802243, 8745741, 11660988, 13604486, 17491482, 20406729, 27208972, 34982964, 40813458, 61220187, 81626916, 122440374, 244880748]

約数ペア:

[(1, 244880748), (2, 122440374), (3, 81626916), (4, 61220187), (6, 40813458), (7, 34982964), (9, 27208972), (12, 20406729), (14, 17491482), (18, 13604486), (21, 11660988), (28, 8745741), (36, 6802243), (42, 5830494), (63, 3886996), (84, 2915247), (126, 1943498), (139, 1761732), (252, 971749), (278, 880866), (417, 587244), (556, 440433), (834, 293622), (973, 251676), (1251, 195748), (1668, 146811), (1946, 125838), (2502, 97874), (2919, 83892), (3892, 62919), (5004, 48937), (5838, 41946), (6991, 35028), (8757, 27964), (11676, 20973), (13982, 17514)]