245067424

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2238

約数の個数: 72

約数和(自身を含む): 569202228

約数和(自身を除く): 324134804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 2044, 2141, 2336, 3577, 4088, 4282, 7154, 8176, 8564, 14308, 14987, 16352, 17128, 28616, 29974, 34256, 57232, 59948, 68512, 104909, 114464, 119896, 156293, 209818, 239792, 312586, 419636, 479584, 625172, 839272, 1094051, 1250344, 1678544, 2188102, 2500688, 3357088, 4376204, 5001376, 7658357, 8752408, 15316714, 17504816, 30633428, 35009632, 61266856, 122533712, 245067424]

約数ペア:

[(1, 245067424), (2, 122533712), (4, 61266856), (7, 35009632), (8, 30633428), (14, 17504816), (16, 15316714), (28, 8752408), (32, 7658357), (49, 5001376), (56, 4376204), (73, 3357088), (98, 2500688), (112, 2188102), (146, 1678544), (196, 1250344), (224, 1094051), (292, 839272), (392, 625172), (511, 479584), (584, 419636), (784, 312586), (1022, 239792), (1168, 209818), (1568, 156293), (2044, 119896), (2141, 114464), (2336, 104909), (3577, 68512), (4088, 59948), (4282, 57232), (7154, 34256), (8176, 29974), (8564, 28616), (14308, 17128), (14987, 16352)]