189920704

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 56

約数和(自身を含む): 390519920

約数和(自身を除く): 200599216

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 139, 148, 278, 296, 556, 577, 592, 1112, 1154, 1184, 2224, 2308, 2368, 4448, 4616, 5143, 8896, 9232, 10286, 18464, 20572, 21349, 36928, 41144, 42698, 80203, 82288, 85396, 160406, 164576, 170792, 320812, 329152, 341584, 641624, 683168, 1283248, 1366336, 2566496, 2967511, 5132992, 5935022, 11870044, 23740088, 47480176, 94960352, 189920704]

約数ペア:

[(1, 189920704), (2, 94960352), (4, 47480176), (8, 23740088), (16, 11870044), (32, 5935022), (37, 5132992), (64, 2967511), (74, 2566496), (139, 1366336), (148, 1283248), (278, 683168), (296, 641624), (556, 341584), (577, 329152), (592, 320812), (1112, 170792), (1154, 164576), (1184, 160406), (2224, 85396), (2308, 82288), (2368, 80203), (4448, 42698), (4616, 41144), (5143, 36928), (8896, 21349), (9232, 20572), (10286, 18464)]