256162176

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 160

約数和(自身を含む): 787913280

約数和(自身を除く): 531751104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 797, 837, 864, 992, 1116, 1152, 1296, 1488, 1594, 1674, 1728, 1984, 2232, 2391, 2511, 2592, 2976, 3188, 3348, 3456, 3968, 4464, 4782, 5022, 5184, 5952, 6376, 6696, 7173, 8928, 9564, 10044, 10368, 11904, 12752, 13392, 14346, 17856, 19128, 20088, 21519, 24707, 25504, 26784, 28692, 35712, 38256, 40176, 43038, 49414, 51008, 53568, 57384, 64557, 74121, 76512, 80352, 86076, 98828, 102016, 107136, 114768, 129114, 148242, 153024, 160704, 172152, 197656, 222363, 229536, 258228, 296484, 306048, 321408, 344304, 395312, 444726, 459072, 516456, 592968, 667089, 688608, 790624, 889452, 918144, 1032912, 1185936, 1334178, 1377216, 1581248, 1778904, 2001267, 2065824, 2371872, 2668356, 2754432, 3162496, 3557808, 4002534, 4131648, 4743744, 5336712, 7115616, 8005068, 8263296, 9487488, 10673424, 14231232, 16010136, 21346848, 28462464, 32020272, 42693696, 64040544, 85387392, 128081088, 256162176]

約数ペア:

[(1, 256162176), (2, 128081088), (3, 85387392), (4, 64040544), (6, 42693696), (8, 32020272), (9, 28462464), (12, 21346848), (16, 16010136), (18, 14231232), (24, 10673424), (27, 9487488), (31, 8263296), (32, 8005068), (36, 7115616), (48, 5336712), (54, 4743744), (62, 4131648), (64, 4002534), (72, 3557808), (81, 3162496), (93, 2754432), (96, 2668356), (108, 2371872), (124, 2065824), (128, 2001267), (144, 1778904), (162, 1581248), (186, 1377216), (192, 1334178), (216, 1185936), (248, 1032912), (279, 918144), (288, 889452), (324, 790624), (372, 688608), (384, 667089), (432, 592968), (496, 516456), (558, 459072), (576, 444726), (648, 395312), (744, 344304), (797, 321408), (837, 306048), (864, 296484), (992, 258228), (1116, 229536), (1152, 222363), (1296, 197656), (1488, 172152), (1594, 160704), (1674, 153024), (1728, 148242), (1984, 129114), (2232, 114768), (2391, 107136), (2511, 102016), (2592, 98828), (2976, 86076), (3188, 80352), (3348, 76512), (3456, 74121), (3968, 64557), (4464, 57384), (4782, 53568), (5022, 51008), (5184, 49414), (5952, 43038), (6376, 40176), (6696, 38256), (7173, 35712), (8928, 28692), (9564, 26784), (10044, 25504), (10368, 24707), (11904, 21519), (12752, 20088), (13392, 19128), (14346, 17856)]