813449728

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 2156647680

約数和(自身を除く): 1343197952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 79, 91, 104, 112, 119, 128, 136, 158, 169, 182, 208, 221, 224, 238, 256, 272, 316, 338, 364, 416, 442, 448, 476, 512, 544, 553, 632, 676, 728, 832, 884, 896, 952, 1027, 1088, 1106, 1183, 1264, 1343, 1352, 1456, 1547, 1664, 1768, 1792, 1904, 2054, 2176, 2212, 2366, 2528, 2686, 2704, 2873, 2912, 3094, 3328, 3536, 3584, 3808, 4108, 4352, 4424, 4732, 5056, 5372, 5408, 5746, 5824, 6188, 6656, 7072, 7189, 7616, 8216, 8704, 8848, 9401, 9464, 10112, 10744, 10816, 11492, 11648, 12376, 13351, 14144, 14378, 15232, 16432, 17459, 17696, 18802, 18928, 20111, 20224, 21488, 21632, 22984, 23296, 24752, 26702, 28288, 28756, 30464, 32864, 34918, 35392, 37604, 37856, 40222, 40448, 42976, 43264, 45968, 46592, 49504, 53404, 56576, 57512, 60928, 65728, 69836, 70784, 75208, 75712, 80444, 85952, 86528, 91936, 93457, 99008, 106808, 113152, 115024, 122213, 131456, 139672, 141568, 150416, 151424, 160888, 171904, 183872, 186914, 198016, 213616, 226967, 230048, 244426, 262912, 279344, 283136, 300832, 302848, 321776, 343808, 367744, 373828, 396032, 427232, 453934, 460096, 488852, 525824, 558688, 601664, 605696, 643552, 687616, 735488, 747656, 792064, 854464, 907868, 920192, 977704, 1117376, 1203328, 1287104, 1470976, 1495312, 1588769, 1708928, 1815736, 1840384, 1955408, 2234752, 2406656, 2574208, 2990624, 3177538, 3417856, 3631472, 3680768, 3910816, 4469504, 4813312, 5148416, 5981248, 6355076, 6835712, 7262944, 7821632, 8939008, 10296832, 11962496, 12710152, 14525888, 15643264, 23924992, 25420304, 29051776, 31286528, 47849984, 50840608, 58103552, 62573056, 101681216, 116207104, 203362432, 406724864, 813449728]

約数ペア:

[(1, 813449728), (2, 406724864), (4, 203362432), (7, 116207104), (8, 101681216), (13, 62573056), (14, 58103552), (16, 50840608), (17, 47849984), (26, 31286528), (28, 29051776), (32, 25420304), (34, 23924992), (52, 15643264), (56, 14525888), (64, 12710152), (68, 11962496), (79, 10296832), (91, 8939008), (104, 7821632), (112, 7262944), (119, 6835712), (128, 6355076), (136, 5981248), (158, 5148416), (169, 4813312), (182, 4469504), (208, 3910816), (221, 3680768), (224, 3631472), (238, 3417856), (256, 3177538), (272, 2990624), (316, 2574208), (338, 2406656), (364, 2234752), (416, 1955408), (442, 1840384), (448, 1815736), (476, 1708928), (512, 1588769), (544, 1495312), (553, 1470976), (632, 1287104), (676, 1203328), (728, 1117376), (832, 977704), (884, 920192), (896, 907868), (952, 854464), (1027, 792064), (1088, 747656), (1106, 735488), (1183, 687616), (1264, 643552), (1343, 605696), (1352, 601664), (1456, 558688), (1547, 525824), (1664, 488852), (1768, 460096), (1792, 453934), (1904, 427232), (2054, 396032), (2176, 373828), (2212, 367744), (2366, 343808), (2528, 321776), (2686, 302848), (2704, 300832), (2873, 283136), (2912, 279344), (3094, 262912), (3328, 244426), (3536, 230048), (3584, 226967), (3808, 213616), (4108, 198016), (4352, 186914), (4424, 183872), (4732, 171904), (5056, 160888), (5372, 151424), (5408, 150416), (5746, 141568), (5824, 139672), (6188, 131456), (6656, 122213), (7072, 115024), (7189, 113152), (7616, 106808), (8216, 99008), (8704, 93457), (8848, 91936), (9401, 86528), (9464, 85952), (10112, 80444), (10744, 75712), (10816, 75208), (11492, 70784), (11648, 69836), (12376, 65728), (13351, 60928), (14144, 57512), (14378, 56576), (15232, 53404), (16432, 49504), (17459, 46592), (17696, 45968), (18802, 43264), (18928, 42976), (20111, 40448), (20224, 40222), (21488, 37856), (21632, 37604), (22984, 35392), (23296, 34918), (24752, 32864), (26702, 30464), (28288, 28756)]