163913776

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{4663}}^1$

素因数の和:4710

約数の個数: 40

約数和(自身を含む): 344109920

約数和(自身を除く): 180196144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 4663, 8788, 9326, 17576, 18652, 35152, 37304, 60619, 74608, 121238, 242476, 484952, 788047, 969904, 1576094, 3152188, 6304376, 10244611, 12608752, 20489222, 40978444, 81956888, 163913776]

約数ペア:

[(1, 163913776), (2, 81956888), (4, 40978444), (8, 20489222), (13, 12608752), (16, 10244611), (26, 6304376), (52, 3152188), (104, 1576094), (169, 969904), (208, 788047), (338, 484952), (676, 242476), (1352, 121238), (2197, 74608), (2704, 60619), (4394, 37304), (4663, 35152), (8788, 18652), (9326, 17576)]