251517312

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 160

約数和(自身を含む): 793096920

約数和(自身を除く): 541579608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 272, 288, 306, 324, 384, 408, 432, 459, 544, 576, 612, 648, 816, 864, 918, 1088, 1152, 1224, 1296, 1377, 1427, 1632, 1728, 1836, 2176, 2448, 2592, 2754, 2854, 3264, 3456, 3672, 4281, 4896, 5184, 5508, 5708, 6528, 7344, 8562, 9792, 10368, 11016, 11416, 12843, 14688, 17124, 19584, 22032, 22832, 24259, 25686, 29376, 34248, 38529, 44064, 45664, 48518, 51372, 58752, 68496, 72777, 77058, 88128, 91328, 97036, 102744, 115587, 136992, 145554, 154116, 176256, 182656, 194072, 205488, 218331, 231174, 273984, 291108, 308232, 388144, 410976, 436662, 462348, 547968, 582216, 616464, 654993, 776288, 821952, 873324, 924696, 1164432, 1232928, 1309986, 1552576, 1643904, 1746648, 1849392, 1964979, 2328864, 2465856, 2619972, 3105152, 3493296, 3698784, 3929958, 4657728, 4931712, 5239944, 6986592, 7397568, 7859916, 9315456, 10479888, 13973184, 14795136, 15719832, 20959776, 27946368, 31439664, 41919552, 62879328, 83839104, 125758656, 251517312]

約数ペア:

[(1, 251517312), (2, 125758656), (3, 83839104), (4, 62879328), (6, 41919552), (8, 31439664), (9, 27946368), (12, 20959776), (16, 15719832), (17, 14795136), (18, 13973184), (24, 10479888), (27, 9315456), (32, 7859916), (34, 7397568), (36, 6986592), (48, 5239944), (51, 4931712), (54, 4657728), (64, 3929958), (68, 3698784), (72, 3493296), (81, 3105152), (96, 2619972), (102, 2465856), (108, 2328864), (128, 1964979), (136, 1849392), (144, 1746648), (153, 1643904), (162, 1552576), (192, 1309986), (204, 1232928), (216, 1164432), (272, 924696), (288, 873324), (306, 821952), (324, 776288), (384, 654993), (408, 616464), (432, 582216), (459, 547968), (544, 462348), (576, 436662), (612, 410976), (648, 388144), (816, 308232), (864, 291108), (918, 273984), (1088, 231174), (1152, 218331), (1224, 205488), (1296, 194072), (1377, 182656), (1427, 176256), (1632, 154116), (1728, 145554), (1836, 136992), (2176, 115587), (2448, 102744), (2592, 97036), (2754, 91328), (2854, 88128), (3264, 77058), (3456, 72777), (3672, 68496), (4281, 58752), (4896, 51372), (5184, 48518), (5508, 45664), (5708, 44064), (6528, 38529), (7344, 34248), (8562, 29376), (9792, 25686), (10368, 24259), (11016, 22832), (11416, 22032), (12843, 19584), (14688, 17124)]