15857712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 49153104

約数和(自身を除く): 33295392

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, 197, 208, 234, 258, 312, 344, 387, 394, 468, 516, 559, 591, 624, 688, 774, 788, 936, 1032, 1118, 1182, 1548, 1576, 1677, 1773, 1872, 2064, 2236, 2364, 2561, 3096, 3152, 3354, 3546, 4472, 4728, 5031, 5122, 6192, 6708, 7092, 7683, 8471, 8944, 9456, 10062, 10244, 13416, 14184, 15366, 16942, 20124, 20488, 23049, 25413, 26832, 28368, 30732, 33884, 40248, 40976, 46098, 50826, 61464, 67768, 76239, 80496, 92196, 101652, 110123, 122928, 135536, 152478, 184392, 203304, 220246, 304956, 330369, 368784, 406608, 440492, 609912, 660738, 880984, 991107, 1219824, 1321476, 1761968, 1982214, 2642952, 3964428, 5285904, 7928856, 15857712]

約数ペア:

[(1, 15857712), (2, 7928856), (3, 5285904), (4, 3964428), (6, 2642952), (8, 1982214), (9, 1761968), (12, 1321476), (13, 1219824), (16, 991107), (18, 880984), (24, 660738), (26, 609912), (36, 440492), (39, 406608), (43, 368784), (48, 330369), (52, 304956), (72, 220246), (78, 203304), (86, 184392), (104, 152478), (117, 135536), (129, 122928), (144, 110123), (156, 101652), (172, 92196), (197, 80496), (208, 76239), (234, 67768), (258, 61464), (312, 50826), (344, 46098), (387, 40976), (394, 40248), (468, 33884), (516, 30732), (559, 28368), (591, 26832), (624, 25413), (688, 23049), (774, 20488), (788, 20124), (936, 16942), (1032, 15366), (1118, 14184), (1182, 13416), (1548, 10244), (1576, 10062), (1677, 9456), (1773, 8944), (1872, 8471), (2064, 7683), (2236, 7092), (2364, 6708), (2561, 6192), (3096, 5122), (3152, 5031), (3354, 4728), (3546, 4472)]