330876208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2521}}^1$

素因数の和:3173

約数の個数: 40

約数和(自身を含む): 691754336

約数和(自身を除く): 360878128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 631, 1262, 2521, 2524, 5042, 5048, 8203, 10084, 10096, 16406, 20168, 32773, 32812, 40336, 65546, 65624, 131092, 131248, 262184, 524368, 1590751, 3181502, 6363004, 12726008, 20679763, 25452016, 41359526, 82719052, 165438104, 330876208]

約数ペア:

[(1, 330876208), (2, 165438104), (4, 82719052), (8, 41359526), (13, 25452016), (16, 20679763), (26, 12726008), (52, 6363004), (104, 3181502), (208, 1590751), (631, 524368), (1262, 262184), (2521, 131248), (2524, 131092), (5042, 65624), (5048, 65546), (8203, 40336), (10084, 32812), (10096, 32773), (16406, 20168)]