258734851744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{378941}}^1$

素因数の和:380093

約数の個数: 48

約数和(自身を含む): 536672818080

約数和(自身を除く): 277937966336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1123, 2246, 4492, 8984, 17968, 21337, 35936, 42674, 85348, 170696, 341392, 378941, 682784, 757882, 1515764, 3031528, 6063056, 7199879, 12126112, 14399758, 28799516, 57599032, 115198064, 230396128, 425550743, 851101486, 1702202972, 3404405944, 6808811888, 8085464117, 13617623776, 16170928234, 32341856468, 64683712936, 129367425872, 258734851744]

約数ペア:

[(1, 258734851744), (2, 129367425872), (4, 64683712936), (8, 32341856468), (16, 16170928234), (19, 13617623776), (32, 8085464117), (38, 6808811888), (76, 3404405944), (152, 1702202972), (304, 851101486), (608, 425550743), (1123, 230396128), (2246, 115198064), (4492, 57599032), (8984, 28799516), (17968, 14399758), (21337, 12126112), (35936, 7199879), (42674, 6063056), (85348, 3031528), (170696, 1515764), (341392, 757882), (378941, 682784)]