243389408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{827}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 508911984

約数和(自身を除く): 265522576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 541, 544, 827, 1082, 1654, 2164, 3308, 4328, 6616, 8656, 9197, 13232, 14059, 17312, 18394, 26464, 28118, 36788, 56236, 73576, 112472, 147152, 224944, 294304, 447407, 449888, 894814, 1789628, 3579256, 7158512, 7605919, 14317024, 15211838, 30423676, 60847352, 121694704, 243389408]

約数ペア:

[(1, 243389408), (2, 121694704), (4, 60847352), (8, 30423676), (16, 15211838), (17, 14317024), (32, 7605919), (34, 7158512), (68, 3579256), (136, 1789628), (272, 894814), (541, 449888), (544, 447407), (827, 294304), (1082, 224944), (1654, 147152), (2164, 112472), (3308, 73576), (4328, 56236), (6616, 36788), (8656, 28118), (9197, 26464), (13232, 18394), (14059, 17312)]