385655648

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40039}}^1$

素因数の和:40099

約数の個数: 48

約数和(自身を含む): 887927040

約数和(自身を除く): 502271392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 40039, 80078, 160156, 280273, 320312, 560546, 640624, 1121092, 1281248, 1721677, 2242184, 3443354, 4484368, 6886708, 8968736, 12051739, 13773416, 24103478, 27546832, 48206956, 55093664, 96413912, 192827824, 385655648]

約数ペア:

[(1, 385655648), (2, 192827824), (4, 96413912), (7, 55093664), (8, 48206956), (14, 27546832), (16, 24103478), (28, 13773416), (32, 12051739), (43, 8968736), (56, 6886708), (86, 4484368), (112, 3443354), (172, 2242184), (224, 1721677), (301, 1281248), (344, 1121092), (602, 640624), (688, 560546), (1204, 320312), (1376, 280273), (2408, 160156), (4816, 80078), (9632, 40039)]