247757952

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1662

約数の個数: 128

約数和(自身を含む): 732049920

約数和(自身を除く): 484291968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1601, 1612, 1664, 1984, 2418, 2496, 2976, 3202, 3224, 3968, 4803, 4836, 4992, 5952, 6404, 6448, 9606, 9672, 11904, 12808, 12896, 19212, 19344, 20813, 25616, 25792, 38424, 38688, 41626, 49631, 51232, 51584, 62439, 76848, 77376, 83252, 99262, 102464, 124878, 148893, 153696, 154752, 166504, 198524, 204928, 249756, 297786, 307392, 333008, 397048, 499512, 595572, 614784, 645203, 666016, 794096, 999024, 1191144, 1290406, 1332032, 1588192, 1935609, 1998048, 2382288, 2580812, 2664064, 3176384, 3871218, 3996096, 4764576, 5161624, 6352768, 7742436, 7992192, 9529152, 10323248, 15484872, 19058304, 20646496, 30969744, 41292992, 61939488, 82585984, 123878976, 247757952]

約数ペア:

[(1, 247757952), (2, 123878976), (3, 82585984), (4, 61939488), (6, 41292992), (8, 30969744), (12, 20646496), (13, 19058304), (16, 15484872), (24, 10323248), (26, 9529152), (31, 7992192), (32, 7742436), (39, 6352768), (48, 5161624), (52, 4764576), (62, 3996096), (64, 3871218), (78, 3176384), (93, 2664064), (96, 2580812), (104, 2382288), (124, 1998048), (128, 1935609), (156, 1588192), (186, 1332032), (192, 1290406), (208, 1191144), (248, 999024), (312, 794096), (372, 666016), (384, 645203), (403, 614784), (416, 595572), (496, 499512), (624, 397048), (744, 333008), (806, 307392), (832, 297786), (992, 249756), (1209, 204928), (1248, 198524), (1488, 166504), (1601, 154752), (1612, 153696), (1664, 148893), (1984, 124878), (2418, 102464), (2496, 99262), (2976, 83252), (3202, 77376), (3224, 76848), (3968, 62439), (4803, 51584), (4836, 51232), (4992, 49631), (5952, 41626), (6404, 38688), (6448, 38424), (9606, 25792), (9672, 25616), (11904, 20813), (12808, 19344), (12896, 19212)]