181332008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{158507}}^1$

素因数の和:158537

約数の個数: 32

約数和(自身を含む): 399440160

約数和(自身を除く): 218108152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 158507, 317014, 634028, 1268056, 1743577, 2060591, 3487154, 4121182, 6974308, 8242364, 13948616, 16484728, 22666501, 45333002, 90666004, 181332008]

約数ペア:

[(1, 181332008), (2, 90666004), (4, 45333002), (8, 22666501), (11, 16484728), (13, 13948616), (22, 8242364), (26, 6974308), (44, 4121182), (52, 3487154), (88, 2060591), (104, 1743577), (143, 1268056), (286, 634028), (572, 317014), (1144, 158507)]