664348832

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1298

約数の個数: 96

約数和(自身を含む): 1586188800

約数和(自身を除く): 921839968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 139, 152, 224, 266, 278, 304, 532, 556, 608, 973, 1064, 1112, 1123, 1946, 2128, 2224, 2246, 2641, 3892, 4256, 4448, 4492, 5282, 7784, 7861, 8984, 10564, 15568, 15722, 17968, 18487, 21128, 21337, 31136, 31444, 35936, 36974, 42256, 42674, 62888, 73948, 84512, 85348, 125776, 147896, 149359, 156097, 170696, 251552, 295792, 298718, 312194, 341392, 591584, 597436, 624388, 682784, 1092679, 1194872, 1248776, 2185358, 2389744, 2497552, 2965843, 4370716, 4779488, 4995104, 5931686, 8741432, 11863372, 17482864, 20760901, 23726744, 34965728, 41521802, 47453488, 83043604, 94906976, 166087208, 332174416, 664348832]

約数ペア:

[(1, 664348832), (2, 332174416), (4, 166087208), (7, 94906976), (8, 83043604), (14, 47453488), (16, 41521802), (19, 34965728), (28, 23726744), (32, 20760901), (38, 17482864), (56, 11863372), (76, 8741432), (112, 5931686), (133, 4995104), (139, 4779488), (152, 4370716), (224, 2965843), (266, 2497552), (278, 2389744), (304, 2185358), (532, 1248776), (556, 1194872), (608, 1092679), (973, 682784), (1064, 624388), (1112, 597436), (1123, 591584), (1946, 341392), (2128, 312194), (2224, 298718), (2246, 295792), (2641, 251552), (3892, 170696), (4256, 156097), (4448, 149359), (4492, 147896), (5282, 125776), (7784, 85348), (7861, 84512), (8984, 73948), (10564, 62888), (15568, 42674), (15722, 42256), (17968, 36974), (18487, 35936), (21128, 31444), (21337, 31136)]