291249664

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{13229}}^1$

素因数の和:13290

約数の個数: 40

約数和(自身を含む): 595508760

約数和(自身を除く): 304259096

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 11008, 13229, 22016, 26458, 52916, 105832, 211664, 423328, 568847, 846656, 1137694, 1693312, 2275388, 3386624, 4550776, 6773248, 9101552, 18203104, 36406208, 72812416, 145624832, 291249664]

約数ペア:

[(1, 291249664), (2, 145624832), (4, 72812416), (8, 36406208), (16, 18203104), (32, 9101552), (43, 6773248), (64, 4550776), (86, 3386624), (128, 2275388), (172, 1693312), (256, 1137694), (344, 846656), (512, 568847), (688, 423328), (1376, 211664), (2752, 105832), (5504, 52916), (11008, 26458), (13229, 22016)]