256108608

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 224

約数和(自身を含む): 889528320

約数和(自身を除く): 633419712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 448, 496, 504, 558, 576, 651, 672, 683, 744, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1344, 1366, 1488, 1512, 1674, 1728, 1736, 1953, 1984, 2016, 2049, 2232, 2604, 2732, 2976, 3024, 3348, 3472, 3906, 4032, 4098, 4464, 4781, 5208, 5464, 5859, 5952, 6048, 6147, 6696, 6944, 7812, 8196, 8928, 9562, 10416, 10928, 11718, 12096, 12294, 13392, 13888, 14343, 15624, 16392, 17856, 18441, 19124, 20832, 21173, 21856, 23436, 24588, 26784, 28686, 31248, 32784, 36882, 38248, 41664, 42346, 43029, 43712, 46872, 49176, 53568, 57372, 62496, 63519, 65568, 73764, 76496, 84692, 86058, 93744, 98352, 114744, 124992, 127038, 129087, 131136, 147528, 148211, 152992, 169384, 172116, 187488, 190557, 196704, 229488, 254076, 258174, 295056, 296422, 305984, 338768, 344232, 374976, 381114, 393408, 444633, 458976, 508152, 516348, 571671, 590112, 592844, 677536, 688464, 762228, 889266, 917952, 1016304, 1032696, 1143342, 1180224, 1185688, 1333899, 1355072, 1376928, 1524456, 1778532, 2032608, 2065392, 2286684, 2371376, 2667798, 2753856, 3048912, 3557064, 4001697, 4065216, 4130784, 4573368, 4742752, 5335596, 6097824, 7114128, 8003394, 8261568, 9146736, 9485504, 10671192, 12195648, 14228256, 16006788, 18293472, 21342384, 28456512, 32013576, 36586944, 42684768, 64027152, 85369536, 128054304, 256108608]

約数ペア:

[(1, 256108608), (2, 128054304), (3, 85369536), (4, 64027152), (6, 42684768), (7, 36586944), (8, 32013576), (9, 28456512), (12, 21342384), (14, 18293472), (16, 16006788), (18, 14228256), (21, 12195648), (24, 10671192), (27, 9485504), (28, 9146736), (31, 8261568), (32, 8003394), (36, 7114128), (42, 6097824), (48, 5335596), (54, 4742752), (56, 4573368), (62, 4130784), (63, 4065216), (64, 4001697), (72, 3557064), (84, 3048912), (93, 2753856), (96, 2667798), (108, 2371376), (112, 2286684), (124, 2065392), (126, 2032608), (144, 1778532), (168, 1524456), (186, 1376928), (189, 1355072), (192, 1333899), (216, 1185688), (217, 1180224), (224, 1143342), (248, 1032696), (252, 1016304), (279, 917952), (288, 889266), (336, 762228), (372, 688464), (378, 677536), (432, 592844), (434, 590112), (448, 571671), (496, 516348), (504, 508152), (558, 458976), (576, 444633), (651, 393408), (672, 381114), (683, 374976), (744, 344232), (756, 338768), (837, 305984), (864, 296422), (868, 295056), (992, 258174), (1008, 254076), (1116, 229488), (1302, 196704), (1344, 190557), (1366, 187488), (1488, 172116), (1512, 169384), (1674, 152992), (1728, 148211), (1736, 147528), (1953, 131136), (1984, 129087), (2016, 127038), (2049, 124992), (2232, 114744), (2604, 98352), (2732, 93744), (2976, 86058), (3024, 84692), (3348, 76496), (3472, 73764), (3906, 65568), (4032, 63519), (4098, 62496), (4464, 57372), (4781, 53568), (5208, 49176), (5464, 46872), (5859, 43712), (5952, 43029), (6048, 42346), (6147, 41664), (6696, 38248), (6944, 36882), (7812, 32784), (8196, 31248), (8928, 28686), (9562, 26784), (10416, 24588), (10928, 23436), (11718, 21856), (12096, 21173), (12294, 20832), (13392, 19124), (13888, 18441), (14343, 17856), (15624, 16392)]