129542552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2281}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 251932800

約数和(自身を除く): 122390248

約数列:

[1, 2, 4, 8, 31, 62, 124, 229, 248, 458, 916, 1832, 2281, 4562, 7099, 9124, 14198, 18248, 28396, 56792, 70711, 141422, 282844, 522349, 565688, 1044698, 2089396, 4178792, 16192819, 32385638, 64771276, 129542552]

約数ペア:

[(1, 129542552), (2, 64771276), (4, 32385638), (8, 16192819), (31, 4178792), (62, 2089396), (124, 1044698), (229, 565688), (248, 522349), (458, 282844), (916, 141422), (1832, 70711), (2281, 56792), (4562, 28396), (7099, 18248), (9124, 14198)]