157904656

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15493}}^1$

素因数の和:15528

約数の個数: 60

約数和(自身を含む): 383290572

約数和(自身を除く): 225385916

約数列:

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

約数ペア:

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