128165176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 259413840

約数和(自身を除く): 131248664

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 151, 158, 302, 316, 604, 632, 1208, 1343, 2567, 2686, 5134, 5372, 6241, 10268, 10744, 11929, 12482, 20536, 23858, 24964, 47716, 49928, 95432, 106097, 202793, 212194, 405586, 424388, 811172, 848776, 942391, 1622344, 1884782, 3769564, 7539128, 16020647, 32041294, 64082588, 128165176]

約数ペア:

[(1, 128165176), (2, 64082588), (4, 32041294), (8, 16020647), (17, 7539128), (34, 3769564), (68, 1884782), (79, 1622344), (136, 942391), (151, 848776), (158, 811172), (302, 424388), (316, 405586), (604, 212194), (632, 202793), (1208, 106097), (1343, 95432), (2567, 49928), (2686, 47716), (5134, 24964), (5372, 23858), (6241, 20536), (10268, 12482), (10744, 11929)]