1719246592

素因数分解:

$2^8\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2749}}^1$

素因数の和:3121

約数の個数: 72

約数和(自身を含む): 3934700000

約数和(自身を除く): 2215453408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 349, 448, 698, 896, 1396, 1792, 2443, 2749, 2792, 4886, 5498, 5584, 9772, 10996, 11168, 19243, 19544, 21992, 22336, 38486, 39088, 43984, 44672, 76972, 78176, 87968, 89344, 153944, 156352, 175936, 307888, 312704, 351872, 615776, 625408, 703744, 959401, 1231552, 1918802, 2463104, 3837604, 4926208, 6715807, 7675208, 13431614, 15350416, 26863228, 30700832, 53726456, 61401664, 107452912, 122803328, 214905824, 245606656, 429811648, 859623296, 1719246592]

約数ペア:

[(1, 1719246592), (2, 859623296), (4, 429811648), (7, 245606656), (8, 214905824), (14, 122803328), (16, 107452912), (28, 61401664), (32, 53726456), (56, 30700832), (64, 26863228), (112, 15350416), (128, 13431614), (224, 7675208), (256, 6715807), (349, 4926208), (448, 3837604), (698, 2463104), (896, 1918802), (1396, 1231552), (1792, 959401), (2443, 703744), (2749, 625408), (2792, 615776), (4886, 351872), (5498, 312704), (5584, 307888), (9772, 175936), (10996, 156352), (11168, 153944), (19243, 89344), (19544, 87968), (21992, 78176), (22336, 76972), (38486, 44672), (39088, 43984)]