172011008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:675

約数の個数: 80

約数和(自身を含む): 379361136

約数和(自身を除く): 207350128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 512, 559, 601, 688, 832, 1118, 1202, 1376, 1664, 2236, 2404, 2752, 3328, 4472, 4808, 5504, 6656, 7813, 8944, 9616, 11008, 15626, 17888, 19232, 22016, 25843, 31252, 35776, 38464, 51686, 62504, 71552, 76928, 103372, 125008, 143104, 153856, 206744, 250016, 286208, 307712, 335959, 413488, 500032, 671918, 826976, 1000064, 1343836, 1653952, 2000128, 2687672, 3307904, 4000256, 5375344, 6615808, 10750688, 13231616, 21501376, 43002752, 86005504, 172011008]

約数ペア:

[(1, 172011008), (2, 86005504), (4, 43002752), (8, 21501376), (13, 13231616), (16, 10750688), (26, 6615808), (32, 5375344), (43, 4000256), (52, 3307904), (64, 2687672), (86, 2000128), (104, 1653952), (128, 1343836), (172, 1000064), (208, 826976), (256, 671918), (344, 500032), (416, 413488), (512, 335959), (559, 307712), (601, 286208), (688, 250016), (832, 206744), (1118, 153856), (1202, 143104), (1376, 125008), (1664, 103372), (2236, 76928), (2404, 71552), (2752, 62504), (3328, 51686), (4472, 38464), (4808, 35776), (5504, 31252), (6656, 25843), (7813, 22016), (8944, 19232), (9616, 17888), (11008, 15626)]