263264256

素因数分解:

$2^{11}\times 3^5\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 824290740

約数和(自身を除く): 561026484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 243, 256, 276, 288, 324, 368, 384, 414, 432, 486, 512, 529, 552, 576, 621, 648, 736, 768, 828, 864, 972, 1024, 1058, 1104, 1152, 1242, 1296, 1472, 1536, 1587, 1656, 1728, 1863, 1944, 2048, 2116, 2208, 2304, 2484, 2592, 2944, 3072, 3174, 3312, 3456, 3726, 3888, 4232, 4416, 4608, 4761, 4968, 5184, 5589, 5888, 6144, 6348, 6624, 6912, 7452, 7776, 8464, 8832, 9216, 9522, 9936, 10368, 11178, 11776, 12696, 13248, 13824, 14283, 14904, 15552, 16928, 17664, 18432, 19044, 19872, 20736, 22356, 23552, 25392, 26496, 27648, 28566, 29808, 31104, 33856, 35328, 38088, 39744, 41472, 42849, 44712, 47104, 50784, 52992, 55296, 57132, 59616, 62208, 67712, 70656, 76176, 79488, 82944, 85698, 89424, 101568, 105984, 114264, 119232, 124416, 128547, 135424, 141312, 152352, 158976, 165888, 171396, 178848, 203136, 211968, 228528, 238464, 248832, 257094, 270848, 304704, 317952, 342792, 357696, 406272, 423936, 457056, 476928, 497664, 514188, 541696, 609408, 635904, 685584, 715392, 812544, 914112, 953856, 1028376, 1083392, 1218816, 1271808, 1371168, 1430784, 1625088, 1828224, 1907712, 2056752, 2437632, 2742336, 2861568, 3250176, 3656448, 3815424, 4113504, 4875264, 5484672, 5723136, 7312896, 8227008, 9750528, 10969344, 11446272, 14625792, 16454016, 21938688, 29251584, 32908032, 43877376, 65816064, 87754752, 131632128, 263264256]

約数ペア:

[(1, 263264256), (2, 131632128), (3, 87754752), (4, 65816064), (6, 43877376), (8, 32908032), (9, 29251584), (12, 21938688), (16, 16454016), (18, 14625792), (23, 11446272), (24, 10969344), (27, 9750528), (32, 8227008), (36, 7312896), (46, 5723136), (48, 5484672), (54, 4875264), (64, 4113504), (69, 3815424), (72, 3656448), (81, 3250176), (92, 2861568), (96, 2742336), (108, 2437632), (128, 2056752), (138, 1907712), (144, 1828224), (162, 1625088), (184, 1430784), (192, 1371168), (207, 1271808), (216, 1218816), (243, 1083392), (256, 1028376), (276, 953856), (288, 914112), (324, 812544), (368, 715392), (384, 685584), (414, 635904), (432, 609408), (486, 541696), (512, 514188), (529, 497664), (552, 476928), (576, 457056), (621, 423936), (648, 406272), (736, 357696), (768, 342792), (828, 317952), (864, 304704), (972, 270848), (1024, 257094), (1058, 248832), (1104, 238464), (1152, 228528), (1242, 211968), (1296, 203136), (1472, 178848), (1536, 171396), (1587, 165888), (1656, 158976), (1728, 152352), (1863, 141312), (1944, 135424), (2048, 128547), (2116, 124416), (2208, 119232), (2304, 114264), (2484, 105984), (2592, 101568), (2944, 89424), (3072, 85698), (3174, 82944), (3312, 79488), (3456, 76176), (3726, 70656), (3888, 67712), (4232, 62208), (4416, 59616), (4608, 57132), (4761, 55296), (4968, 52992), (5184, 50784), (5589, 47104), (5888, 44712), (6144, 42849), (6348, 41472), (6624, 39744), (6912, 38088), (7452, 35328), (7776, 33856), (8464, 31104), (8832, 29808), (9216, 28566), (9522, 27648), (9936, 26496), (10368, 25392), (11178, 23552), (11776, 22356), (12696, 20736), (13248, 19872), (13824, 19044), (14283, 18432), (14904, 17664), (15552, 16928)]