981300088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 1954653120

約数和(自身を除く): 973353032

約数列:

[1, 2, 4, 8, 37, 53, 71, 74, 106, 142, 148, 212, 284, 296, 424, 568, 881, 1762, 1961, 2627, 3524, 3763, 3922, 5254, 7048, 7526, 7844, 10508, 15052, 15688, 21016, 30104, 32597, 46693, 62551, 65194, 93386, 125102, 130388, 139231, 186772, 250204, 260776, 278462, 373544, 500408, 556924, 1113848, 1727641, 2314387, 3315203, 3455282, 4628774, 6630406, 6910564, 9257548, 13260812, 13821128, 18515096, 26521624, 122662511, 245325022, 490650044, 981300088]

約数ペア:

[(1, 981300088), (2, 490650044), (4, 245325022), (8, 122662511), (37, 26521624), (53, 18515096), (71, 13821128), (74, 13260812), (106, 9257548), (142, 6910564), (148, 6630406), (212, 4628774), (284, 3455282), (296, 3315203), (424, 2314387), (568, 1727641), (881, 1113848), (1762, 556924), (1961, 500408), (2627, 373544), (3524, 278462), (3763, 260776), (3922, 250204), (5254, 186772), (7048, 139231), (7526, 130388), (7844, 125102), (10508, 93386), (15052, 65194), (15688, 62551), (21016, 46693), (30104, 32597)]