128553984

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 264

約数和(自身を含む): 424711560

約数和(自身を除く): 296157576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 37, 39, 48, 52, 58, 64, 72, 74, 78, 87, 96, 104, 111, 116, 117, 128, 144, 148, 156, 174, 192, 208, 222, 232, 234, 256, 261, 288, 296, 312, 333, 348, 377, 384, 416, 444, 464, 468, 481, 512, 522, 576, 592, 624, 666, 696, 754, 768, 832, 888, 928, 936, 962, 1024, 1044, 1073, 1131, 1152, 1184, 1248, 1332, 1392, 1443, 1508, 1536, 1664, 1776, 1856, 1872, 1924, 2088, 2146, 2262, 2304, 2368, 2496, 2664, 2784, 2886, 3016, 3072, 3219, 3328, 3393, 3552, 3712, 3744, 3848, 4176, 4292, 4329, 4524, 4608, 4736, 4992, 5328, 5568, 5772, 6032, 6438, 6656, 6786, 7104, 7424, 7488, 7696, 8352, 8584, 8658, 9048, 9216, 9472, 9657, 9984, 10656, 11136, 11544, 12064, 12876, 13312, 13572, 13949, 14208, 14848, 14976, 15392, 16704, 17168, 17316, 18096, 18944, 19314, 19968, 21312, 22272, 23088, 24128, 25752, 27144, 27898, 28416, 29696, 29952, 30784, 33408, 34336, 34632, 36192, 37888, 38628, 39936, 41847, 42624, 44544, 46176, 48256, 51504, 54288, 55796, 56832, 59904, 61568, 66816, 68672, 69264, 72384, 77256, 83694, 85248, 89088, 92352, 96512, 103008, 108576, 111592, 113664, 119808, 123136, 125541, 133632, 137344, 138528, 144768, 154512, 167388, 170496, 184704, 193024, 206016, 217152, 223184, 246272, 251082, 267264, 274688, 277056, 289536, 309024, 334776, 340992, 369408, 386048, 412032, 434304, 446368, 492544, 502164, 549376, 554112, 579072, 618048, 669552, 738816, 824064, 868608, 892736, 1004328, 1098752, 1108224, 1158144, 1236096, 1339104, 1477632, 1648128, 1737216, 1785472, 2008656, 2216448, 2472192, 2678208, 3296256, 3474432, 3570944, 4017312, 4432896, 4944384, 5356416, 7141888, 8034624, 9888768, 10712832, 14283776, 16069248, 21425664, 32138496, 42851328, 64276992, 128553984]

約数ペア:

[(1, 128553984), (2, 64276992), (3, 42851328), (4, 32138496), (6, 21425664), (8, 16069248), (9, 14283776), (12, 10712832), (13, 9888768), (16, 8034624), (18, 7141888), (24, 5356416), (26, 4944384), (29, 4432896), (32, 4017312), (36, 3570944), (37, 3474432), (39, 3296256), (48, 2678208), (52, 2472192), (58, 2216448), (64, 2008656), (72, 1785472), (74, 1737216), (78, 1648128), (87, 1477632), (96, 1339104), (104, 1236096), (111, 1158144), (116, 1108224), (117, 1098752), (128, 1004328), (144, 892736), (148, 868608), (156, 824064), (174, 738816), (192, 669552), (208, 618048), (222, 579072), (232, 554112), (234, 549376), (256, 502164), (261, 492544), (288, 446368), (296, 434304), (312, 412032), (333, 386048), (348, 369408), (377, 340992), (384, 334776), (416, 309024), (444, 289536), (464, 277056), (468, 274688), (481, 267264), (512, 251082), (522, 246272), (576, 223184), (592, 217152), (624, 206016), (666, 193024), (696, 184704), (754, 170496), (768, 167388), (832, 154512), (888, 144768), (928, 138528), (936, 137344), (962, 133632), (1024, 125541), (1044, 123136), (1073, 119808), (1131, 113664), (1152, 111592), (1184, 108576), (1248, 103008), (1332, 96512), (1392, 92352), (1443, 89088), (1508, 85248), (1536, 83694), (1664, 77256), (1776, 72384), (1856, 69264), (1872, 68672), (1924, 66816), (2088, 61568), (2146, 59904), (2262, 56832), (2304, 55796), (2368, 54288), (2496, 51504), (2664, 48256), (2784, 46176), (2886, 44544), (3016, 42624), (3072, 41847), (3219, 39936), (3328, 38628), (3393, 37888), (3552, 36192), (3712, 34632), (3744, 34336), (3848, 33408), (4176, 30784), (4292, 29952), (4329, 29696), (4524, 28416), (4608, 27898), (4736, 27144), (4992, 25752), (5328, 24128), (5568, 23088), (5772, 22272), (6032, 21312), (6438, 19968), (6656, 19314), (6786, 18944), (7104, 18096), (7424, 17316), (7488, 17168), (7696, 16704), (8352, 15392), (8584, 14976), (8658, 14848), (9048, 14208), (9216, 13949), (9472, 13572), (9657, 13312), (9984, 12876), (10656, 12064), (11136, 11544)]