248156928

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 763360416

約数和(自身を除く): 515203488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 41, 48, 64, 71, 72, 74, 82, 96, 111, 123, 128, 142, 144, 148, 164, 192, 213, 222, 246, 256, 284, 288, 296, 328, 333, 369, 384, 426, 444, 492, 568, 576, 592, 639, 656, 666, 738, 768, 852, 888, 984, 1136, 1152, 1184, 1278, 1312, 1332, 1476, 1517, 1704, 1776, 1968, 2272, 2304, 2368, 2556, 2624, 2627, 2664, 2911, 2952, 3034, 3408, 3552, 3936, 4544, 4551, 4736, 5112, 5248, 5254, 5328, 5822, 5904, 6068, 6816, 7104, 7872, 7881, 8733, 9088, 9102, 9472, 10224, 10496, 10508, 10656, 11644, 11808, 12136, 13632, 13653, 14208, 15744, 15762, 17466, 18176, 18204, 20448, 21016, 21312, 23288, 23616, 23643, 24272, 26199, 27264, 27306, 28416, 31488, 31524, 34932, 36408, 40896, 42032, 42624, 46576, 47232, 47286, 48544, 52398, 54528, 54612, 63048, 69864, 72816, 81792, 84064, 85248, 93152, 94464, 94572, 97088, 104796, 107707, 109224, 126096, 139728, 145632, 163584, 168128, 186304, 189144, 194176, 209592, 215414, 218448, 252192, 279456, 291264, 323121, 336256, 372608, 378288, 388352, 419184, 430828, 436896, 504384, 558912, 582528, 646242, 672512, 745216, 756576, 838368, 861656, 873792, 969363, 1008768, 1117824, 1165056, 1292484, 1513152, 1676736, 1723312, 1747584, 1938726, 2017536, 2235648, 2584968, 3026304, 3353472, 3446624, 3495168, 3877452, 5169936, 6052608, 6706944, 6893248, 7754904, 10339872, 13786496, 15509808, 20679744, 27572992, 31019616, 41359488, 62039232, 82718976, 124078464, 248156928]

約数ペア:

[(1, 248156928), (2, 124078464), (3, 82718976), (4, 62039232), (6, 41359488), (8, 31019616), (9, 27572992), (12, 20679744), (16, 15509808), (18, 13786496), (24, 10339872), (32, 7754904), (36, 6893248), (37, 6706944), (41, 6052608), (48, 5169936), (64, 3877452), (71, 3495168), (72, 3446624), (74, 3353472), (82, 3026304), (96, 2584968), (111, 2235648), (123, 2017536), (128, 1938726), (142, 1747584), (144, 1723312), (148, 1676736), (164, 1513152), (192, 1292484), (213, 1165056), (222, 1117824), (246, 1008768), (256, 969363), (284, 873792), (288, 861656), (296, 838368), (328, 756576), (333, 745216), (369, 672512), (384, 646242), (426, 582528), (444, 558912), (492, 504384), (568, 436896), (576, 430828), (592, 419184), (639, 388352), (656, 378288), (666, 372608), (738, 336256), (768, 323121), (852, 291264), (888, 279456), (984, 252192), (1136, 218448), (1152, 215414), (1184, 209592), (1278, 194176), (1312, 189144), (1332, 186304), (1476, 168128), (1517, 163584), (1704, 145632), (1776, 139728), (1968, 126096), (2272, 109224), (2304, 107707), (2368, 104796), (2556, 97088), (2624, 94572), (2627, 94464), (2664, 93152), (2911, 85248), (2952, 84064), (3034, 81792), (3408, 72816), (3552, 69864), (3936, 63048), (4544, 54612), (4551, 54528), (4736, 52398), (5112, 48544), (5248, 47286), (5254, 47232), (5328, 46576), (5822, 42624), (5904, 42032), (6068, 40896), (6816, 36408), (7104, 34932), (7872, 31524), (7881, 31488), (8733, 28416), (9088, 27306), (9102, 27264), (9472, 26199), (10224, 24272), (10496, 23643), (10508, 23616), (10656, 23288), (11644, 21312), (11808, 21016), (12136, 20448), (13632, 18204), (13653, 18176), (14208, 17466), (15744, 15762)]