257037696

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 787644000

約数和(自身を除く): 530606304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 89, 92, 96, 109, 128, 138, 144, 178, 184, 192, 207, 218, 267, 276, 288, 327, 356, 368, 384, 414, 436, 534, 552, 576, 654, 712, 736, 801, 828, 872, 981, 1068, 1104, 1152, 1308, 1424, 1472, 1602, 1656, 1744, 1962, 2047, 2136, 2208, 2507, 2616, 2848, 2944, 3204, 3312, 3488, 3924, 4094, 4272, 4416, 5014, 5232, 5696, 6141, 6408, 6624, 6976, 7521, 7848, 8188, 8544, 8832, 9701, 10028, 10464, 11392, 12282, 12816, 13248, 13952, 15042, 15696, 16376, 17088, 18423, 19402, 20056, 20928, 22563, 24564, 25632, 26496, 29103, 30084, 31392, 32752, 34176, 36846, 38804, 40112, 41856, 45126, 49128, 51264, 58206, 60168, 62784, 65504, 73692, 77608, 80224, 87309, 90252, 98256, 102528, 116412, 120336, 125568, 131008, 147384, 155216, 160448, 174618, 180504, 196512, 223123, 232824, 240672, 262016, 294768, 310432, 320896, 349236, 361008, 393024, 446246, 465648, 481344, 589536, 620864, 669369, 698472, 722016, 786048, 892492, 931296, 962688, 1179072, 1241728, 1338738, 1396944, 1444032, 1784984, 1862592, 2008107, 2358144, 2677476, 2793888, 2888064, 3569968, 3725184, 4016214, 5354952, 5587776, 7139936, 8032428, 10709904, 11175552, 14279872, 16064856, 21419808, 28559744, 32129712, 42839616, 64259424, 85679232, 128518848, 257037696]

約数ペア:

[(1, 257037696), (2, 128518848), (3, 85679232), (4, 64259424), (6, 42839616), (8, 32129712), (9, 28559744), (12, 21419808), (16, 16064856), (18, 14279872), (23, 11175552), (24, 10709904), (32, 8032428), (36, 7139936), (46, 5587776), (48, 5354952), (64, 4016214), (69, 3725184), (72, 3569968), (89, 2888064), (92, 2793888), (96, 2677476), (109, 2358144), (128, 2008107), (138, 1862592), (144, 1784984), (178, 1444032), (184, 1396944), (192, 1338738), (207, 1241728), (218, 1179072), (267, 962688), (276, 931296), (288, 892492), (327, 786048), (356, 722016), (368, 698472), (384, 669369), (414, 620864), (436, 589536), (534, 481344), (552, 465648), (576, 446246), (654, 393024), (712, 361008), (736, 349236), (801, 320896), (828, 310432), (872, 294768), (981, 262016), (1068, 240672), (1104, 232824), (1152, 223123), (1308, 196512), (1424, 180504), (1472, 174618), (1602, 160448), (1656, 155216), (1744, 147384), (1962, 131008), (2047, 125568), (2136, 120336), (2208, 116412), (2507, 102528), (2616, 98256), (2848, 90252), (2944, 87309), (3204, 80224), (3312, 77608), (3488, 73692), (3924, 65504), (4094, 62784), (4272, 60168), (4416, 58206), (5014, 51264), (5232, 49128), (5696, 45126), (6141, 41856), (6408, 40112), (6624, 38804), (6976, 36846), (7521, 34176), (7848, 32752), (8188, 31392), (8544, 30084), (8832, 29103), (9701, 26496), (10028, 25632), (10464, 24564), (11392, 22563), (12282, 20928), (12816, 20056), (13248, 19402), (13952, 18423), (15042, 17088), (15696, 16376)]