25750784

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 55887048

約数和(自身を除く): 30136264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 97, 122, 128, 136, 194, 244, 256, 272, 388, 488, 544, 776, 976, 1037, 1088, 1552, 1649, 1952, 2074, 2176, 3104, 3298, 3904, 4148, 4352, 5917, 6208, 6596, 7808, 8296, 11834, 12416, 13192, 15616, 16592, 23668, 24832, 26384, 33184, 47336, 52768, 66368, 94672, 100589, 105536, 132736, 189344, 201178, 211072, 265472, 378688, 402356, 422144, 757376, 804712, 1514752, 1609424, 3218848, 6437696, 12875392, 25750784]

約数ペア:

[(1, 25750784), (2, 12875392), (4, 6437696), (8, 3218848), (16, 1609424), (17, 1514752), (32, 804712), (34, 757376), (61, 422144), (64, 402356), (68, 378688), (97, 265472), (122, 211072), (128, 201178), (136, 189344), (194, 132736), (244, 105536), (256, 100589), (272, 94672), (388, 66368), (488, 52768), (544, 47336), (776, 33184), (976, 26384), (1037, 24832), (1088, 23668), (1552, 16592), (1649, 15616), (1952, 13192), (2074, 12416), (2176, 11834), (3104, 8296), (3298, 7808), (3904, 6596), (4148, 6208), (4352, 5917)]