263019168

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 794888640

約数和(自身を除く): 531869472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 59, 69, 72, 92, 96, 118, 138, 144, 177, 184, 207, 236, 276, 288, 354, 368, 414, 472, 531, 552, 673, 708, 736, 828, 944, 1062, 1104, 1346, 1357, 1416, 1656, 1888, 2019, 2124, 2208, 2692, 2714, 2832, 3312, 4038, 4071, 4248, 5384, 5428, 5664, 6057, 6624, 8076, 8142, 8496, 10768, 10856, 12114, 12213, 15479, 16152, 16284, 16992, 21536, 21712, 24228, 24426, 30958, 32304, 32568, 39707, 43424, 46437, 48456, 48852, 61916, 64608, 65136, 79414, 92874, 96912, 97704, 119121, 123832, 130272, 139311, 158828, 185748, 193824, 195408, 238242, 247664, 278622, 317656, 357363, 371496, 390816, 476484, 495328, 557244, 635312, 714726, 742992, 913261, 952968, 1114488, 1270624, 1429452, 1485984, 1826522, 1905936, 2228976, 2739783, 2858904, 3653044, 3811872, 4457952, 5479566, 5717808, 7306088, 8219349, 10959132, 11435616, 14612176, 16438698, 21918264, 29224352, 32877396, 43836528, 65754792, 87673056, 131509584, 263019168]

約数ペア:

[(1, 263019168), (2, 131509584), (3, 87673056), (4, 65754792), (6, 43836528), (8, 32877396), (9, 29224352), (12, 21918264), (16, 16438698), (18, 14612176), (23, 11435616), (24, 10959132), (32, 8219349), (36, 7306088), (46, 5717808), (48, 5479566), (59, 4457952), (69, 3811872), (72, 3653044), (92, 2858904), (96, 2739783), (118, 2228976), (138, 1905936), (144, 1826522), (177, 1485984), (184, 1429452), (207, 1270624), (236, 1114488), (276, 952968), (288, 913261), (354, 742992), (368, 714726), (414, 635312), (472, 557244), (531, 495328), (552, 476484), (673, 390816), (708, 371496), (736, 357363), (828, 317656), (944, 278622), (1062, 247664), (1104, 238242), (1346, 195408), (1357, 193824), (1416, 185748), (1656, 158828), (1888, 139311), (2019, 130272), (2124, 123832), (2208, 119121), (2692, 97704), (2714, 96912), (2832, 92874), (3312, 79414), (4038, 65136), (4071, 64608), (4248, 61916), (5384, 48852), (5428, 48456), (5664, 46437), (6057, 43424), (6624, 39707), (8076, 32568), (8142, 32304), (8496, 30958), (10768, 24426), (10856, 24228), (12114, 21712), (12213, 21536), (15479, 16992), (16152, 16284)]