179976008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8429}}^1$

素因数の和:8609

約数の個数: 32

約数和(自身を含む): 359623800

約数和(自身を除く): 179647792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 8429, 10676, 16858, 21352, 33716, 67432, 143293, 286586, 573172, 1146344, 1323353, 2646706, 5293412, 10586824, 22497001, 44994002, 89988004, 179976008]

約数ペア:

[(1, 179976008), (2, 89988004), (4, 44994002), (8, 22497001), (17, 10586824), (34, 5293412), (68, 2646706), (136, 1323353), (157, 1146344), (314, 573172), (628, 286586), (1256, 143293), (2669, 67432), (5338, 33716), (8429, 21352), (10676, 16858)]