128693952

素因数分解:

$2^6\times 3^2\times {\mathrm{373}}^1\times {\mathrm{599}}^1$

素因数の和:990

約数の個数: 84

約数和(自身を含む): 370484400

約数和(自身を除く): 241790448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 373, 576, 599, 746, 1119, 1198, 1492, 1797, 2238, 2396, 2984, 3357, 3594, 4476, 4792, 5391, 5968, 6714, 7188, 8952, 9584, 10782, 11936, 13428, 14376, 17904, 19168, 21564, 23872, 26856, 28752, 35808, 38336, 43128, 53712, 57504, 71616, 86256, 107424, 115008, 172512, 214848, 223427, 345024, 446854, 670281, 893708, 1340562, 1787416, 2010843, 2681124, 3574832, 4021686, 5362248, 7149664, 8043372, 10724496, 14299328, 16086744, 21448992, 32173488, 42897984, 64346976, 128693952]

約数ペア:

[(1, 128693952), (2, 64346976), (3, 42897984), (4, 32173488), (6, 21448992), (8, 16086744), (9, 14299328), (12, 10724496), (16, 8043372), (18, 7149664), (24, 5362248), (32, 4021686), (36, 3574832), (48, 2681124), (64, 2010843), (72, 1787416), (96, 1340562), (144, 893708), (192, 670281), (288, 446854), (373, 345024), (576, 223427), (599, 214848), (746, 172512), (1119, 115008), (1198, 107424), (1492, 86256), (1797, 71616), (2238, 57504), (2396, 53712), (2984, 43128), (3357, 38336), (3594, 35808), (4476, 28752), (4792, 26856), (5391, 23872), (5968, 21564), (6714, 19168), (7188, 17904), (8952, 14376), (9584, 13428), (10782, 11936)]