155514128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126229}}^1$

素因数の和:126255

約数の個数: 40

約数和(自身を含む): 375660480

約数和(自身を除く): 220146352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 126229, 252458, 504916, 883603, 1009832, 1388519, 1767206, 2019664, 2777038, 3534412, 5554076, 7068824, 9719633, 11108152, 14137648, 19439266, 22216304, 38878532, 77757064, 155514128]

約数ペア:

[(1, 155514128), (2, 77757064), (4, 38878532), (7, 22216304), (8, 19439266), (11, 14137648), (14, 11108152), (16, 9719633), (22, 7068824), (28, 5554076), (44, 3534412), (56, 2777038), (77, 2019664), (88, 1767206), (112, 1388519), (154, 1009832), (176, 883603), (308, 504916), (616, 252458), (1232, 126229)]