128613888

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 240

約数和(自身を含む): 424504080

約数和(自身を除く): 295890192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 113, 114, 117, 128, 144, 152, 156, 171, 192, 208, 226, 228, 234, 247, 256, 288, 304, 312, 339, 342, 384, 416, 452, 456, 468, 494, 512, 576, 608, 624, 678, 684, 741, 768, 832, 904, 912, 936, 988, 1017, 1152, 1216, 1248, 1356, 1368, 1469, 1482, 1536, 1664, 1808, 1824, 1872, 1976, 2034, 2147, 2223, 2304, 2432, 2496, 2712, 2736, 2938, 2964, 3328, 3616, 3648, 3744, 3952, 4068, 4294, 4407, 4446, 4608, 4864, 4992, 5424, 5472, 5876, 5928, 6441, 6656, 7232, 7296, 7488, 7904, 8136, 8588, 8814, 8892, 9728, 9984, 10848, 10944, 11752, 11856, 12882, 13221, 14464, 14592, 14976, 15808, 16272, 17176, 17628, 17784, 19323, 19968, 21696, 21888, 23504, 23712, 25764, 26442, 27911, 28928, 29184, 29952, 31616, 32544, 34352, 35256, 35568, 38646, 43392, 43776, 47008, 47424, 51528, 52884, 55822, 57856, 59904, 63232, 65088, 68704, 70512, 71136, 77292, 83733, 86784, 87552, 94016, 94848, 103056, 105768, 111644, 126464, 130176, 137408, 141024, 142272, 154584, 167466, 173568, 188032, 189696, 206112, 211536, 223288, 251199, 260352, 274816, 282048, 284544, 309168, 334932, 376064, 379392, 412224, 423072, 446576, 502398, 520704, 549632, 564096, 569088, 618336, 669864, 752128, 824448, 846144, 893152, 1004796, 1099264, 1128192, 1138176, 1236672, 1339728, 1648896, 1692288, 1786304, 2009592, 2256384, 2473344, 2679456, 3297792, 3384576, 3572608, 4019184, 4946688, 5358912, 6769152, 7145216, 8038368, 9893376, 10717824, 14290432, 16076736, 21435648, 32153472, 42871296, 64306944, 128613888]

約数ペア:

[(1, 128613888), (2, 64306944), (3, 42871296), (4, 32153472), (6, 21435648), (8, 16076736), (9, 14290432), (12, 10717824), (13, 9893376), (16, 8038368), (18, 7145216), (19, 6769152), (24, 5358912), (26, 4946688), (32, 4019184), (36, 3572608), (38, 3384576), (39, 3297792), (48, 2679456), (52, 2473344), (57, 2256384), (64, 2009592), (72, 1786304), (76, 1692288), (78, 1648896), (96, 1339728), (104, 1236672), (113, 1138176), (114, 1128192), (117, 1099264), (128, 1004796), (144, 893152), (152, 846144), (156, 824448), (171, 752128), (192, 669864), (208, 618336), (226, 569088), (228, 564096), (234, 549632), (247, 520704), (256, 502398), (288, 446576), (304, 423072), (312, 412224), (339, 379392), (342, 376064), (384, 334932), (416, 309168), (452, 284544), (456, 282048), (468, 274816), (494, 260352), (512, 251199), (576, 223288), (608, 211536), (624, 206112), (678, 189696), (684, 188032), (741, 173568), (768, 167466), (832, 154584), (904, 142272), (912, 141024), (936, 137408), (988, 130176), (1017, 126464), (1152, 111644), (1216, 105768), (1248, 103056), (1356, 94848), (1368, 94016), (1469, 87552), (1482, 86784), (1536, 83733), (1664, 77292), (1808, 71136), (1824, 70512), (1872, 68704), (1976, 65088), (2034, 63232), (2147, 59904), (2223, 57856), (2304, 55822), (2432, 52884), (2496, 51528), (2712, 47424), (2736, 47008), (2938, 43776), (2964, 43392), (3328, 38646), (3616, 35568), (3648, 35256), (3744, 34352), (3952, 32544), (4068, 31616), (4294, 29952), (4407, 29184), (4446, 28928), (4608, 27911), (4864, 26442), (4992, 25764), (5424, 23712), (5472, 23504), (5876, 21888), (5928, 21696), (6441, 19968), (6656, 19323), (7232, 17784), (7296, 17628), (7488, 17176), (7904, 16272), (8136, 15808), (8588, 14976), (8814, 14592), (8892, 14464), (9728, 13221), (9984, 12882), (10848, 11856), (10944, 11752)]