1294308256

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40897}}^1$

素因数の和:40973

約数の個数: 48

約数和(自身を含む): 2720862144

約数和(自身を除く): 1426553888

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 3956, 7912, 15824, 31648, 40897, 81794, 163588, 327176, 654352, 940631, 1308704, 1758571, 1881262, 3517142, 3762524, 7034284, 7525048, 14068568, 15050096, 28137136, 30100192, 40447133, 56274272, 80894266, 161788532, 323577064, 647154128, 1294308256]

約数ペア:

[(1, 1294308256), (2, 647154128), (4, 323577064), (8, 161788532), (16, 80894266), (23, 56274272), (32, 40447133), (43, 30100192), (46, 28137136), (86, 15050096), (92, 14068568), (172, 7525048), (184, 7034284), (344, 3762524), (368, 3517142), (688, 1881262), (736, 1758571), (989, 1308704), (1376, 940631), (1978, 654352), (3956, 327176), (7912, 163588), (15824, 81794), (31648, 40897)]