142817248

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 336365568

約数和(自身を除く): 193548320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 131, 157, 217, 224, 248, 262, 314, 434, 496, 524, 628, 868, 917, 992, 1048, 1099, 1256, 1736, 1834, 2096, 2198, 2512, 3472, 3668, 4061, 4192, 4396, 4867, 5024, 6944, 7336, 8122, 8792, 9734, 14672, 16244, 17584, 19468, 20567, 28427, 29344, 32488, 34069, 35168, 38936, 41134, 56854, 64976, 68138, 77872, 82268, 113708, 129952, 136276, 143969, 155744, 164536, 227416, 272552, 287938, 329072, 454832, 545104, 575876, 637577, 658144, 909664, 1090208, 1151752, 1275154, 2303504, 2550308, 4463039, 4607008, 5100616, 8926078, 10201232, 17852156, 20402464, 35704312, 71408624, 142817248]

約数ペア:

[(1, 142817248), (2, 71408624), (4, 35704312), (7, 20402464), (8, 17852156), (14, 10201232), (16, 8926078), (28, 5100616), (31, 4607008), (32, 4463039), (56, 2550308), (62, 2303504), (112, 1275154), (124, 1151752), (131, 1090208), (157, 909664), (217, 658144), (224, 637577), (248, 575876), (262, 545104), (314, 454832), (434, 329072), (496, 287938), (524, 272552), (628, 227416), (868, 164536), (917, 155744), (992, 143969), (1048, 136276), (1099, 129952), (1256, 113708), (1736, 82268), (1834, 77872), (2096, 68138), (2198, 64976), (2512, 56854), (3472, 41134), (3668, 38936), (4061, 35168), (4192, 34069), (4396, 32488), (4867, 29344), (5024, 28427), (6944, 20567), (7336, 19468), (8122, 17584), (8792, 16244), (9734, 14672)]