749203328

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2647

約数の個数: 64

約数和(自身を含む): 1592362800

約数和(自身を除く): 843159472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 139, 272, 278, 544, 556, 1088, 1112, 2176, 2224, 2363, 2477, 4448, 4726, 4954, 8896, 9452, 9908, 17792, 18904, 19816, 37808, 39632, 42109, 75616, 79264, 84218, 151232, 158528, 168436, 302464, 317056, 336872, 344303, 673744, 688606, 1347488, 1377212, 2694976, 2754424, 5389952, 5508848, 5853151, 11017696, 11706302, 22035392, 23412604, 44070784, 46825208, 93650416, 187300832, 374601664, 749203328]

約数ペア:

[(1, 749203328), (2, 374601664), (4, 187300832), (8, 93650416), (16, 46825208), (17, 44070784), (32, 23412604), (34, 22035392), (64, 11706302), (68, 11017696), (128, 5853151), (136, 5508848), (139, 5389952), (272, 2754424), (278, 2694976), (544, 1377212), (556, 1347488), (1088, 688606), (1112, 673744), (2176, 344303), (2224, 336872), (2363, 317056), (2477, 302464), (4448, 168436), (4726, 158528), (4954, 151232), (8896, 84218), (9452, 79264), (9908, 75616), (17792, 42109), (18904, 39632), (19816, 37808)]