310132904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{20921}}^1$

素因数の和:21053

約数の個数: 32

約数和(自身を含む): 621383400

約数和(自身を除く): 311250496

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 3706, 7412, 14824, 20921, 41842, 83684, 167368, 355657, 711314, 1422628, 2280389, 2845256, 4560778, 9121556, 18243112, 38766613, 77533226, 155066452, 310132904]

約数ペア:

[(1, 310132904), (2, 155066452), (4, 77533226), (8, 38766613), (17, 18243112), (34, 9121556), (68, 4560778), (109, 2845256), (136, 2280389), (218, 1422628), (436, 711314), (872, 355657), (1853, 167368), (3706, 83684), (7412, 41842), (14824, 20921)]