15535728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 48160112

約数和(自身を除く): 32624384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 193, 208, 234, 258, 312, 344, 386, 387, 468, 516, 559, 579, 624, 688, 772, 774, 936, 1032, 1118, 1158, 1544, 1548, 1677, 1737, 1872, 2064, 2236, 2316, 2509, 3088, 3096, 3354, 3474, 4472, 4632, 5018, 5031, 6192, 6708, 6948, 7527, 8299, 8944, 9264, 10036, 10062, 13416, 13896, 15054, 16598, 20072, 20124, 22581, 24897, 26832, 27792, 30108, 33196, 40144, 40248, 45162, 49794, 60216, 66392, 74691, 80496, 90324, 99588, 107887, 120432, 132784, 149382, 180648, 199176, 215774, 298764, 323661, 361296, 398352, 431548, 597528, 647322, 863096, 970983, 1195056, 1294644, 1726192, 1941966, 2589288, 3883932, 5178576, 7767864, 15535728]

約数ペア:

[(1, 15535728), (2, 7767864), (3, 5178576), (4, 3883932), (6, 2589288), (8, 1941966), (9, 1726192), (12, 1294644), (13, 1195056), (16, 970983), (18, 863096), (24, 647322), (26, 597528), (36, 431548), (39, 398352), (43, 361296), (48, 323661), (52, 298764), (72, 215774), (78, 199176), (86, 180648), (104, 149382), (117, 132784), (129, 120432), (144, 107887), (156, 99588), (172, 90324), (193, 80496), (208, 74691), (234, 66392), (258, 60216), (312, 49794), (344, 45162), (386, 40248), (387, 40144), (468, 33196), (516, 30108), (559, 27792), (579, 26832), (624, 24897), (688, 22581), (772, 20124), (774, 20072), (936, 16598), (1032, 15054), (1118, 13896), (1158, 13416), (1544, 10062), (1548, 10036), (1677, 9264), (1737, 8944), (1872, 8299), (2064, 7527), (2236, 6948), (2316, 6708), (2509, 6192), (3088, 5031), (3096, 5018), (3354, 4632), (3474, 4472)]