389639136

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{176467}}^1$

素因数の和:176503

約数の個数: 48

約数和(自身を含む): 1067278464

約数和(自身を除く): 677639328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 176467, 352934, 529401, 705868, 1058802, 1411736, 2117604, 2823472, 4058741, 4235208, 5646944, 8117482, 8470416, 12176223, 16234964, 16940832, 24352446, 32469928, 48704892, 64939856, 97409784, 129879712, 194819568, 389639136]

約数ペア:

[(1, 389639136), (2, 194819568), (3, 129879712), (4, 97409784), (6, 64939856), (8, 48704892), (12, 32469928), (16, 24352446), (23, 16940832), (24, 16234964), (32, 12176223), (46, 8470416), (48, 8117482), (69, 5646944), (92, 4235208), (96, 4058741), (138, 2823472), (184, 2117604), (276, 1411736), (368, 1058802), (552, 705868), (736, 529401), (1104, 352934), (2208, 176467)]