311281536

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 855257760

約数和(自身を除く): 543976224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 97, 122, 128, 137, 183, 192, 194, 244, 274, 291, 366, 384, 388, 411, 488, 548, 582, 732, 776, 822, 976, 1096, 1164, 1464, 1552, 1644, 1952, 2192, 2328, 2928, 3104, 3288, 3904, 4384, 4656, 5856, 5917, 6208, 6576, 7808, 8357, 8768, 9312, 11712, 11834, 12416, 13152, 13289, 16714, 17536, 17751, 18624, 23424, 23668, 25071, 26304, 26578, 33428, 35502, 37248, 39867, 47336, 50142, 52608, 53156, 66856, 71004, 79734, 94672, 100284, 106312, 133712, 142008, 159468, 189344, 200568, 212624, 267424, 284016, 318936, 378688, 401136, 425248, 534848, 568032, 637872, 757376, 802272, 810629, 850496, 1069696, 1136064, 1275744, 1604544, 1621258, 1700992, 2272128, 2431887, 2551488, 3209088, 3242516, 4863774, 5102976, 6485032, 9727548, 12970064, 19455096, 25940128, 38910192, 51880256, 77820384, 103760512, 155640768, 311281536]

約数ペア:

[(1, 311281536), (2, 155640768), (3, 103760512), (4, 77820384), (6, 51880256), (8, 38910192), (12, 25940128), (16, 19455096), (24, 12970064), (32, 9727548), (48, 6485032), (61, 5102976), (64, 4863774), (96, 3242516), (97, 3209088), (122, 2551488), (128, 2431887), (137, 2272128), (183, 1700992), (192, 1621258), (194, 1604544), (244, 1275744), (274, 1136064), (291, 1069696), (366, 850496), (384, 810629), (388, 802272), (411, 757376), (488, 637872), (548, 568032), (582, 534848), (732, 425248), (776, 401136), (822, 378688), (976, 318936), (1096, 284016), (1164, 267424), (1464, 212624), (1552, 200568), (1644, 189344), (1952, 159468), (2192, 142008), (2328, 133712), (2928, 106312), (3104, 100284), (3288, 94672), (3904, 79734), (4384, 71004), (4656, 66856), (5856, 53156), (5917, 52608), (6208, 50142), (6576, 47336), (7808, 39867), (8357, 37248), (8768, 35502), (9312, 33428), (11712, 26578), (11834, 26304), (12416, 25071), (13152, 23668), (13289, 23424), (16714, 18624), (17536, 17751)]