319106463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 504591360

約数和(自身を除く): 185484897

約数列:

[1, 3, 13, 19, 37, 39, 57, 103, 111, 113, 247, 309, 339, 481, 703, 741, 1339, 1443, 1469, 1957, 2109, 2147, 3811, 4017, 4181, 4407, 5871, 6441, 9139, 11433, 11639, 12543, 25441, 27417, 27911, 34917, 49543, 54353, 72409, 76323, 79439, 83733, 148629, 151307, 163059, 217227, 221141, 238317, 430643, 453921, 663423, 941317, 1032707, 1291929, 2823951, 2874833, 3098121, 5598359, 8182217, 8624499, 16795077, 24546651, 106368821, 319106463]

約数ペア:

[(1, 319106463), (3, 106368821), (13, 24546651), (19, 16795077), (37, 8624499), (39, 8182217), (57, 5598359), (103, 3098121), (111, 2874833), (113, 2823951), (247, 1291929), (309, 1032707), (339, 941317), (481, 663423), (703, 453921), (741, 430643), (1339, 238317), (1443, 221141), (1469, 217227), (1957, 163059), (2109, 151307), (2147, 148629), (3811, 83733), (4017, 79439), (4181, 76323), (4407, 72409), (5871, 54353), (6441, 49543), (9139, 34917), (11433, 27911), (11639, 27417), (12543, 25441)]