215237544

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{823}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 571328640

約数和(自身を除く): 356091096

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 641, 823, 1282, 1646, 1923, 2469, 2564, 3292, 3846, 4938, 5128, 6584, 7692, 9876, 10897, 13991, 15384, 19752, 21794, 27982, 32691, 41973, 43588, 55964, 65382, 83946, 87176, 111928, 130764, 167892, 261528, 335784, 527543, 1055086, 1582629, 2110172, 3165258, 4220344, 6330516, 8968231, 12661032, 17936462, 26904693, 35872924, 53809386, 71745848, 107618772, 215237544]

約数ペア:

[(1, 215237544), (2, 107618772), (3, 71745848), (4, 53809386), (6, 35872924), (8, 26904693), (12, 17936462), (17, 12661032), (24, 8968231), (34, 6330516), (51, 4220344), (68, 3165258), (102, 2110172), (136, 1582629), (204, 1055086), (408, 527543), (641, 335784), (823, 261528), (1282, 167892), (1646, 130764), (1923, 111928), (2469, 87176), (2564, 83946), (3292, 65382), (3846, 55964), (4938, 43588), (5128, 41973), (6584, 32691), (7692, 27982), (9876, 21794), (10897, 19752), (13991, 15384)]