315809312

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15493}}^1$

素因数の和:15530

約数の個数: 72

約数和(自身を含む): 778945356

約数和(自身を除く): 463136044

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 15493, 20384, 30986, 61972, 108451, 123944, 201409, 216902, 247888, 402818, 433804, 495776, 759157, 805636, 867608, 1409863, 1518314, 1611272, 1735216, 2819726, 3036628, 3222544, 3470432, 5639452, 6073256, 6445088, 9869041, 11278904, 12146512, 19738082, 22557808, 24293024, 39476164, 45115616, 78952328, 157904656, 315809312]

約数ペア:

[(1, 315809312), (2, 157904656), (4, 78952328), (7, 45115616), (8, 39476164), (13, 24293024), (14, 22557808), (16, 19738082), (26, 12146512), (28, 11278904), (32, 9869041), (49, 6445088), (52, 6073256), (56, 5639452), (91, 3470432), (98, 3222544), (104, 3036628), (112, 2819726), (182, 1735216), (196, 1611272), (208, 1518314), (224, 1409863), (364, 867608), (392, 805636), (416, 759157), (637, 495776), (728, 433804), (784, 402818), (1274, 247888), (1456, 216902), (1568, 201409), (2548, 123944), (2912, 108451), (5096, 61972), (10192, 30986), (15493, 20384)]