328461952

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 814988160

約数和(自身を除く): 486526208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 163, 173, 182, 208, 224, 326, 346, 364, 416, 448, 652, 692, 728, 832, 896, 1141, 1211, 1304, 1384, 1456, 1664, 2119, 2249, 2282, 2422, 2608, 2768, 2912, 4238, 4498, 4564, 4844, 5216, 5536, 5824, 8476, 8996, 9128, 9688, 10432, 11072, 11648, 14833, 15743, 16952, 17992, 18256, 19376, 20864, 22144, 28199, 29666, 31486, 33904, 35984, 36512, 38752, 56398, 59332, 62972, 67808, 71968, 73024, 77504, 112796, 118664, 125944, 135616, 143936, 146048, 155008, 197393, 225592, 237328, 251888, 271232, 287872, 366587, 394786, 451184, 474656, 503776, 733174, 789572, 902368, 949312, 1007552, 1466348, 1579144, 1804736, 1898624, 2015104, 2566109, 2932696, 3158288, 3609472, 5132218, 5865392, 6316576, 10264436, 11730784, 12633152, 20528872, 23461568, 25266304, 41057744, 46923136, 82115488, 164230976, 328461952]

約数ペア:

[(1, 328461952), (2, 164230976), (4, 82115488), (7, 46923136), (8, 41057744), (13, 25266304), (14, 23461568), (16, 20528872), (26, 12633152), (28, 11730784), (32, 10264436), (52, 6316576), (56, 5865392), (64, 5132218), (91, 3609472), (104, 3158288), (112, 2932696), (128, 2566109), (163, 2015104), (173, 1898624), (182, 1804736), (208, 1579144), (224, 1466348), (326, 1007552), (346, 949312), (364, 902368), (416, 789572), (448, 733174), (652, 503776), (692, 474656), (728, 451184), (832, 394786), (896, 366587), (1141, 287872), (1211, 271232), (1304, 251888), (1384, 237328), (1456, 225592), (1664, 197393), (2119, 155008), (2249, 146048), (2282, 143936), (2422, 135616), (2608, 125944), (2768, 118664), (2912, 112796), (4238, 77504), (4498, 73024), (4564, 71968), (4844, 67808), (5216, 62972), (5536, 59332), (5824, 56398), (8476, 38752), (8996, 36512), (9128, 35984), (9688, 33904), (10432, 31486), (11072, 29666), (11648, 28199), (14833, 22144), (15743, 20864), (16952, 19376), (17992, 18256)]