1308889689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 1959705600

約数和(自身を除く): 650815911

約数列:

[1, 3, 19, 37, 57, 59, 67, 111, 157, 177, 201, 471, 703, 1121, 1273, 2109, 2183, 2479, 2983, 3363, 3819, 3953, 5809, 6549, 7437, 8949, 9263, 10519, 11859, 17427, 27789, 31557, 41477, 47101, 75107, 110371, 124431, 141303, 146261, 175997, 199861, 225321, 331113, 342731, 389203, 438783, 527991, 599583, 620621, 1028193, 1167609, 1861863, 2778959, 6511889, 7394857, 8336877, 11791799, 19535667, 22184571, 22962977, 35375397, 68888931, 436296563, 1308889689]

約数ペア:

[(1, 1308889689), (3, 436296563), (19, 68888931), (37, 35375397), (57, 22962977), (59, 22184571), (67, 19535667), (111, 11791799), (157, 8336877), (177, 7394857), (201, 6511889), (471, 2778959), (703, 1861863), (1121, 1167609), (1273, 1028193), (2109, 620621), (2183, 599583), (2479, 527991), (2983, 438783), (3363, 389203), (3819, 342731), (3953, 331113), (5809, 225321), (6549, 199861), (7437, 175997), (8949, 146261), (9263, 141303), (10519, 124431), (11859, 110371), (17427, 75107), (27789, 47101), (31557, 41477)]