261822144

素因数分解:

$2^6\times 3^1\times {\mathrm{619}}^1\times {\mathrm{2203}}^1$

素因数の和:2837

約数の個数: 56

約数和(自身を含む): 694171840

約数和(自身を除く): 432349696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 619, 1238, 1857, 2203, 2476, 3714, 4406, 4952, 6609, 7428, 8812, 9904, 13218, 14856, 17624, 19808, 26436, 29712, 35248, 39616, 52872, 59424, 70496, 105744, 118848, 140992, 211488, 422976, 1363657, 2727314, 4090971, 5454628, 8181942, 10909256, 16363884, 21818512, 32727768, 43637024, 65455536, 87274048, 130911072, 261822144]

約数ペア:

[(1, 261822144), (2, 130911072), (3, 87274048), (4, 65455536), (6, 43637024), (8, 32727768), (12, 21818512), (16, 16363884), (24, 10909256), (32, 8181942), (48, 5454628), (64, 4090971), (96, 2727314), (192, 1363657), (619, 422976), (1238, 211488), (1857, 140992), (2203, 118848), (2476, 105744), (3714, 70496), (4406, 59424), (4952, 52872), (6609, 39616), (7428, 35248), (8812, 29712), (9904, 26436), (13218, 19808), (14856, 17624)]