785398912

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 1701669060

約数和(自身を除く): 916270148

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 97, 122, 128, 136, 194, 244, 272, 388, 488, 544, 776, 976, 1037, 1088, 1552, 1649, 1952, 2074, 2176, 3104, 3298, 3721, 3904, 4148, 5917, 6208, 6596, 7442, 7808, 8296, 11834, 12416, 13192, 14884, 16592, 23668, 26384, 29768, 33184, 47336, 52768, 59536, 63257, 66368, 94672, 100589, 105536, 119072, 126514, 132736, 189344, 201178, 211072, 238144, 253028, 360937, 378688, 402356, 476288, 506056, 721874, 757376, 804712, 1012112, 1443748, 1609424, 2024224, 2887496, 3218848, 4048448, 5774992, 6135929, 6437696, 8096896, 11549984, 12271858, 12875392, 23099968, 24543716, 46199936, 49087432, 98174864, 196349728, 392699456, 785398912]

約数ペア:

[(1, 785398912), (2, 392699456), (4, 196349728), (8, 98174864), (16, 49087432), (17, 46199936), (32, 24543716), (34, 23099968), (61, 12875392), (64, 12271858), (68, 11549984), (97, 8096896), (122, 6437696), (128, 6135929), (136, 5774992), (194, 4048448), (244, 3218848), (272, 2887496), (388, 2024224), (488, 1609424), (544, 1443748), (776, 1012112), (976, 804712), (1037, 757376), (1088, 721874), (1552, 506056), (1649, 476288), (1952, 402356), (2074, 378688), (2176, 360937), (3104, 253028), (3298, 238144), (3721, 211072), (3904, 201178), (4148, 189344), (5917, 132736), (6208, 126514), (6596, 119072), (7442, 105536), (7808, 100589), (8296, 94672), (11834, 66368), (12416, 63257), (13192, 59536), (14884, 52768), (16592, 47336), (23668, 33184), (26384, 29768)]