317891808

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 144

約数和(自身を含む): 980755776

約数和(自身を除く): 662863968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 197, 208, 234, 288, 312, 394, 416, 431, 468, 591, 624, 788, 862, 936, 1182, 1248, 1293, 1576, 1724, 1773, 1872, 2364, 2561, 2586, 3152, 3448, 3546, 3744, 3879, 4728, 5122, 5172, 5603, 6304, 6896, 7092, 7683, 7758, 9456, 10244, 10344, 11206, 13792, 14184, 15366, 15516, 16809, 18912, 20488, 20688, 22412, 23049, 28368, 30732, 31032, 33618, 40976, 41376, 44824, 46098, 50427, 56736, 61464, 62064, 67236, 81952, 84907, 89648, 92196, 100854, 122928, 124128, 134472, 169814, 179296, 184392, 201708, 245856, 254721, 268944, 339628, 368784, 403416, 509442, 537888, 679256, 737568, 764163, 806832, 1018884, 1103791, 1358512, 1528326, 1613664, 2037768, 2207582, 2717024, 3056652, 3311373, 4075536, 4415164, 6113304, 6622746, 8151072, 8830328, 9934119, 12226608, 13245492, 17660656, 19868238, 24453216, 26490984, 35321312, 39736476, 52981968, 79472952, 105963936, 158945904, 317891808]

約数ペア:

[(1, 317891808), (2, 158945904), (3, 105963936), (4, 79472952), (6, 52981968), (8, 39736476), (9, 35321312), (12, 26490984), (13, 24453216), (16, 19868238), (18, 17660656), (24, 13245492), (26, 12226608), (32, 9934119), (36, 8830328), (39, 8151072), (48, 6622746), (52, 6113304), (72, 4415164), (78, 4075536), (96, 3311373), (104, 3056652), (117, 2717024), (144, 2207582), (156, 2037768), (197, 1613664), (208, 1528326), (234, 1358512), (288, 1103791), (312, 1018884), (394, 806832), (416, 764163), (431, 737568), (468, 679256), (591, 537888), (624, 509442), (788, 403416), (862, 368784), (936, 339628), (1182, 268944), (1248, 254721), (1293, 245856), (1576, 201708), (1724, 184392), (1773, 179296), (1872, 169814), (2364, 134472), (2561, 124128), (2586, 122928), (3152, 100854), (3448, 92196), (3546, 89648), (3744, 84907), (3879, 81952), (4728, 67236), (5122, 62064), (5172, 61464), (5603, 56736), (6304, 50427), (6896, 46098), (7092, 44824), (7683, 41376), (7758, 40976), (9456, 33618), (10244, 31032), (10344, 30732), (11206, 28368), (13792, 23049), (14184, 22412), (15366, 20688), (15516, 20488), (16809, 18912)]