784754906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 1352090880

約数和(自身を除く): 567335974

約数列:

[1, 2, 13, 26, 29, 58, 71, 107, 137, 142, 214, 274, 377, 754, 923, 1391, 1781, 1846, 2059, 2782, 3103, 3562, 3973, 4118, 6206, 7597, 7946, 9727, 14659, 15194, 19454, 26767, 29318, 40339, 51649, 53534, 80678, 98761, 103298, 126451, 190567, 197522, 220313, 252902, 282083, 381134, 425111, 440626, 564166, 850222, 1040789, 2081578, 2864069, 3667079, 5526443, 5728138, 7334158, 11052886, 13530257, 27060514, 30182881, 60365762, 392377453, 784754906]

約数ペア:

[(1, 784754906), (2, 392377453), (13, 60365762), (26, 30182881), (29, 27060514), (58, 13530257), (71, 11052886), (107, 7334158), (137, 5728138), (142, 5526443), (214, 3667079), (274, 2864069), (377, 2081578), (754, 1040789), (923, 850222), (1391, 564166), (1781, 440626), (1846, 425111), (2059, 381134), (2782, 282083), (3103, 252902), (3562, 220313), (3973, 197522), (4118, 190567), (6206, 126451), (7597, 103298), (7946, 98761), (9727, 80678), (14659, 53534), (15194, 51649), (19454, 40339), (26767, 29318)]