128347968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 416966400

約数和(自身を除く): 288618432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 37, 42, 48, 56, 58, 64, 74, 84, 87, 89, 96, 111, 112, 116, 148, 168, 174, 178, 192, 203, 222, 224, 232, 259, 267, 296, 336, 348, 356, 406, 444, 448, 464, 518, 534, 592, 609, 623, 672, 696, 712, 777, 812, 888, 928, 1036, 1068, 1073, 1184, 1218, 1246, 1344, 1392, 1424, 1554, 1624, 1776, 1856, 1869, 2072, 2136, 2146, 2368, 2436, 2492, 2581, 2784, 2848, 3108, 3219, 3248, 3293, 3552, 3738, 4144, 4272, 4292, 4872, 4984, 5162, 5568, 5696, 6216, 6438, 6496, 6586, 7104, 7476, 7511, 7743, 8288, 8544, 8584, 9744, 9879, 9968, 10324, 12432, 12876, 12992, 13172, 14952, 15022, 15486, 16576, 17088, 17168, 18067, 19488, 19758, 19936, 20648, 22533, 23051, 24864, 25752, 26344, 29904, 30044, 30972, 34336, 36134, 38976, 39516, 39872, 41296, 45066, 46102, 49728, 51504, 52688, 54201, 59808, 60088, 61944, 68672, 69153, 72268, 79032, 82592, 90132, 92204, 95497, 103008, 105376, 108402, 119616, 120176, 123888, 138306, 144536, 158064, 165184, 180264, 184408, 190994, 206016, 210752, 216804, 240352, 247776, 276612, 286491, 289072, 316128, 360528, 368816, 381988, 433608, 480704, 495552, 553224, 572982, 578144, 632256, 668479, 721056, 737632, 763976, 867216, 1106448, 1145964, 1156288, 1336958, 1442112, 1475264, 1527952, 1734432, 2005437, 2212896, 2291928, 2673916, 3055904, 3468864, 4010874, 4425792, 4583856, 5347832, 6111808, 8021748, 9167712, 10695664, 16043496, 18335424, 21391328, 32086992, 42782656, 64173984, 128347968]

約数ペア:

[(1, 128347968), (2, 64173984), (3, 42782656), (4, 32086992), (6, 21391328), (7, 18335424), (8, 16043496), (12, 10695664), (14, 9167712), (16, 8021748), (21, 6111808), (24, 5347832), (28, 4583856), (29, 4425792), (32, 4010874), (37, 3468864), (42, 3055904), (48, 2673916), (56, 2291928), (58, 2212896), (64, 2005437), (74, 1734432), (84, 1527952), (87, 1475264), (89, 1442112), (96, 1336958), (111, 1156288), (112, 1145964), (116, 1106448), (148, 867216), (168, 763976), (174, 737632), (178, 721056), (192, 668479), (203, 632256), (222, 578144), (224, 572982), (232, 553224), (259, 495552), (267, 480704), (296, 433608), (336, 381988), (348, 368816), (356, 360528), (406, 316128), (444, 289072), (448, 286491), (464, 276612), (518, 247776), (534, 240352), (592, 216804), (609, 210752), (623, 206016), (672, 190994), (696, 184408), (712, 180264), (777, 165184), (812, 158064), (888, 144536), (928, 138306), (1036, 123888), (1068, 120176), (1073, 119616), (1184, 108402), (1218, 105376), (1246, 103008), (1344, 95497), (1392, 92204), (1424, 90132), (1554, 82592), (1624, 79032), (1776, 72268), (1856, 69153), (1869, 68672), (2072, 61944), (2136, 60088), (2146, 59808), (2368, 54201), (2436, 52688), (2492, 51504), (2581, 49728), (2784, 46102), (2848, 45066), (3108, 41296), (3219, 39872), (3248, 39516), (3293, 38976), (3552, 36134), (3738, 34336), (4144, 30972), (4272, 30044), (4292, 29904), (4872, 26344), (4984, 25752), (5162, 24864), (5568, 23051), (5696, 22533), (6216, 20648), (6438, 19936), (6496, 19758), (6586, 19488), (7104, 18067), (7476, 17168), (7511, 17088), (7743, 16576), (8288, 15486), (8544, 15022), (8584, 14952), (9744, 13172), (9879, 12992), (9968, 12876), (10324, 12432)]