251660864

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6212

約数の個数: 84

約数和(自身を含む): 625710204

約数和(自身を除く): 374049340

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 6173, 10192, 12346, 20384, 24692, 40768, 43211, 49384, 80249, 86422, 98768, 160498, 172844, 197536, 302477, 320996, 345688, 395072, 561743, 604954, 641992, 691376, 1123486, 1209908, 1283984, 1382752, 2246972, 2419816, 2567968, 2765504, 3932201, 4493944, 4839632, 5135936, 7864402, 8987888, 9679264, 15728804, 17975776, 19358528, 31457608, 35951552, 62915216, 125830432, 251660864]

約数ペア:

[(1, 251660864), (2, 125830432), (4, 62915216), (7, 35951552), (8, 31457608), (13, 19358528), (14, 17975776), (16, 15728804), (26, 9679264), (28, 8987888), (32, 7864402), (49, 5135936), (52, 4839632), (56, 4493944), (64, 3932201), (91, 2765504), (98, 2567968), (104, 2419816), (112, 2246972), (182, 1382752), (196, 1283984), (208, 1209908), (224, 1123486), (364, 691376), (392, 641992), (416, 604954), (448, 561743), (637, 395072), (728, 345688), (784, 320996), (832, 302477), (1274, 197536), (1456, 172844), (1568, 160498), (2548, 98768), (2912, 86422), (3136, 80249), (5096, 49384), (5824, 43211), (6173, 40768), (10192, 24692), (12346, 20384)]