304519712

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1418

約数の個数: 72

約数和(自身を含む): 702413964

約数和(自身を除く): 397894252

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 314, 392, 628, 784, 1099, 1237, 1256, 1568, 2198, 2474, 2512, 4396, 4948, 5024, 7693, 8659, 8792, 9896, 15386, 17318, 17584, 19792, 30772, 34636, 35168, 39584, 60613, 61544, 69272, 121226, 123088, 138544, 194209, 242452, 246176, 277088, 388418, 484904, 776836, 969808, 1359463, 1553672, 1939616, 2718926, 3107344, 5437852, 6214688, 9516241, 10875704, 19032482, 21751408, 38064964, 43502816, 76129928, 152259856, 304519712]

約数ペア:

[(1, 304519712), (2, 152259856), (4, 76129928), (7, 43502816), (8, 38064964), (14, 21751408), (16, 19032482), (28, 10875704), (32, 9516241), (49, 6214688), (56, 5437852), (98, 3107344), (112, 2718926), (157, 1939616), (196, 1553672), (224, 1359463), (314, 969808), (392, 776836), (628, 484904), (784, 388418), (1099, 277088), (1237, 246176), (1256, 242452), (1568, 194209), (2198, 138544), (2474, 123088), (2512, 121226), (4396, 69272), (4948, 61544), (5024, 60613), (7693, 39584), (8659, 35168), (8792, 34636), (9896, 30772), (15386, 19792), (17318, 17584)]