991245248

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1022

約数の個数: 112

約数和(自身を含む): 2398288320

約数和(自身を除く): 1407043072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 157, 224, 238, 272, 314, 448, 476, 544, 628, 829, 952, 1088, 1099, 1256, 1658, 1904, 2198, 2512, 2669, 3316, 3808, 4396, 5024, 5338, 5803, 6632, 7616, 8792, 10048, 10676, 11606, 13264, 14093, 17584, 18683, 21352, 23212, 26528, 28186, 35168, 37366, 42704, 46424, 53056, 56372, 70336, 74732, 85408, 92848, 98651, 112744, 130153, 149464, 170816, 185696, 197302, 225488, 260306, 298928, 371392, 394604, 450976, 520612, 597856, 789208, 901952, 911071, 1041224, 1195712, 1578416, 1822142, 2082448, 2212601, 3156832, 3644284, 4164896, 4425202, 6313664, 7288568, 8329792, 8850404, 14577136, 15488207, 17700808, 29154272, 30976414, 35401616, 58308544, 61952828, 70803232, 123905656, 141606464, 247811312, 495622624, 991245248]

約数ペア:

[(1, 991245248), (2, 495622624), (4, 247811312), (7, 141606464), (8, 123905656), (14, 70803232), (16, 61952828), (17, 58308544), (28, 35401616), (32, 30976414), (34, 29154272), (56, 17700808), (64, 15488207), (68, 14577136), (112, 8850404), (119, 8329792), (136, 7288568), (157, 6313664), (224, 4425202), (238, 4164896), (272, 3644284), (314, 3156832), (448, 2212601), (476, 2082448), (544, 1822142), (628, 1578416), (829, 1195712), (952, 1041224), (1088, 911071), (1099, 901952), (1256, 789208), (1658, 597856), (1904, 520612), (2198, 450976), (2512, 394604), (2669, 371392), (3316, 298928), (3808, 260306), (4396, 225488), (5024, 197302), (5338, 185696), (5803, 170816), (6632, 149464), (7616, 130153), (8792, 112744), (10048, 98651), (10676, 92848), (11606, 85408), (13264, 74732), (14093, 70336), (17584, 56372), (18683, 53056), (21352, 46424), (23212, 42704), (26528, 37366), (28186, 35168)]