51501568

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 111883464

約数和(自身を除く): 60381896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 97, 122, 128, 136, 194, 244, 256, 272, 388, 488, 512, 544, 776, 976, 1037, 1088, 1552, 1649, 1952, 2074, 2176, 3104, 3298, 3904, 4148, 4352, 5917, 6208, 6596, 7808, 8296, 8704, 11834, 12416, 13192, 15616, 16592, 23668, 24832, 26384, 31232, 33184, 47336, 49664, 52768, 66368, 94672, 100589, 105536, 132736, 189344, 201178, 211072, 265472, 378688, 402356, 422144, 530944, 757376, 804712, 844288, 1514752, 1609424, 3029504, 3218848, 6437696, 12875392, 25750784, 51501568]

約数ペア:

[(1, 51501568), (2, 25750784), (4, 12875392), (8, 6437696), (16, 3218848), (17, 3029504), (32, 1609424), (34, 1514752), (61, 844288), (64, 804712), (68, 757376), (97, 530944), (122, 422144), (128, 402356), (136, 378688), (194, 265472), (244, 211072), (256, 201178), (272, 189344), (388, 132736), (488, 105536), (512, 100589), (544, 94672), (776, 66368), (976, 52768), (1037, 49664), (1088, 47336), (1552, 33184), (1649, 31232), (1952, 26384), (2074, 24832), (2176, 23668), (3104, 16592), (3298, 15616), (3904, 13192), (4148, 12416), (4352, 11834), (5917, 8704), (6208, 8296), (6596, 7808)]