144666004

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 298771200

約数和(自身を除く): 154105196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 311, 449, 518, 622, 898, 1036, 1244, 1796, 2177, 3143, 4354, 6286, 8708, 11507, 12572, 16613, 23014, 33226, 46028, 66452, 80549, 116291, 139639, 161098, 232582, 279278, 322196, 465164, 558556, 977473, 1954946, 3909892, 5166643, 10333286, 20666572, 36166501, 72333002, 144666004]

約数ペア:

[(1, 144666004), (2, 72333002), (4, 36166501), (7, 20666572), (14, 10333286), (28, 5166643), (37, 3909892), (74, 1954946), (148, 977473), (259, 558556), (311, 465164), (449, 322196), (518, 279278), (622, 232582), (898, 161098), (1036, 139639), (1244, 116291), (1796, 80549), (2177, 66452), (3143, 46028), (4354, 33226), (6286, 23014), (8708, 16613), (11507, 12572)]