289350704

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 569868288

約数和(自身を除く): 280517584

約数列:

[1, 2, 4, 8, 16, 127, 131, 254, 262, 508, 524, 1016, 1048, 1087, 2032, 2096, 2174, 4348, 8696, 16637, 17392, 33274, 66548, 133096, 138049, 142397, 266192, 276098, 284794, 552196, 569588, 1104392, 1139176, 2208784, 2278352, 18084419, 36168838, 72337676, 144675352, 289350704]

約数ペア:

[(1, 289350704), (2, 144675352), (4, 72337676), (8, 36168838), (16, 18084419), (127, 2278352), (131, 2208784), (254, 1139176), (262, 1104392), (508, 569588), (524, 552196), (1016, 284794), (1048, 276098), (1087, 266192), (2032, 142397), (2096, 138049), (2174, 133096), (4348, 66548), (8696, 33274), (16637, 17392)]