307521208

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 607317480

約数和(自身を除く): 299796272

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 653, 1306, 1369, 1591, 2612, 2738, 3182, 5224, 5476, 6364, 10952, 12728, 24161, 28079, 48322, 56158, 58867, 96644, 112316, 117734, 193288, 224632, 235468, 470936, 893957, 1038923, 1787914, 2077846, 3575828, 4155692, 7151656, 8311384, 38440151, 76880302, 153760604, 307521208]

約数ペア:

[(1, 307521208), (2, 153760604), (4, 76880302), (8, 38440151), (37, 8311384), (43, 7151656), (74, 4155692), (86, 3575828), (148, 2077846), (172, 1787914), (296, 1038923), (344, 893957), (653, 470936), (1306, 235468), (1369, 224632), (1591, 193288), (2612, 117734), (2738, 112316), (3182, 96644), (5224, 58867), (5476, 56158), (6364, 48322), (10952, 28079), (12728, 24161)]