15361808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 38223744

約数和(自身を除く): 22861936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 337, 407, 518, 592, 616, 674, 814, 1036, 1232, 1348, 1628, 2072, 2359, 2696, 2849, 3256, 3707, 4144, 4718, 5392, 5698, 6512, 7414, 9436, 11396, 12469, 14828, 18872, 22792, 24938, 25949, 29656, 37744, 45584, 49876, 51898, 59312, 87283, 99752, 103796, 137159, 174566, 199504, 207592, 274318, 349132, 415184, 548636, 698264, 960113, 1097272, 1396528, 1920226, 2194544, 3840452, 7680904, 15361808]

約数ペア:

[(1, 15361808), (2, 7680904), (4, 3840452), (7, 2194544), (8, 1920226), (11, 1396528), (14, 1097272), (16, 960113), (22, 698264), (28, 548636), (37, 415184), (44, 349132), (56, 274318), (74, 207592), (77, 199504), (88, 174566), (112, 137159), (148, 103796), (154, 99752), (176, 87283), (259, 59312), (296, 51898), (308, 49876), (337, 45584), (407, 37744), (518, 29656), (592, 25949), (616, 24938), (674, 22792), (814, 18872), (1036, 14828), (1232, 12469), (1348, 11396), (1628, 9436), (2072, 7414), (2359, 6512), (2696, 5698), (2849, 5392), (3256, 4718), (3707, 4144)]