817646368

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 2049570432

約数和(自身を除く): 1231924064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 97, 112, 121, 154, 176, 194, 224, 242, 308, 311, 352, 388, 484, 616, 622, 679, 776, 847, 968, 1067, 1232, 1244, 1358, 1552, 1694, 1936, 2134, 2177, 2464, 2488, 2716, 3104, 3388, 3421, 3872, 4268, 4354, 4976, 5432, 6776, 6842, 7469, 8536, 8708, 9952, 10864, 11737, 13552, 13684, 14938, 17072, 17416, 21728, 23474, 23947, 27104, 27368, 29876, 30167, 34144, 34832, 37631, 46948, 47894, 54736, 59752, 60334, 69664, 75262, 82159, 93896, 95788, 109472, 119504, 120668, 150524, 164318, 187792, 191576, 211169, 239008, 241336, 263417, 301048, 328636, 331837, 375584, 383152, 422338, 482672, 526834, 602096, 657272, 663674, 766304, 844676, 965344, 1053668, 1204192, 1314544, 1327348, 1689352, 2107336, 2322859, 2629088, 2654696, 3378704, 3650207, 4214672, 4645718, 5309392, 6757408, 7300414, 8429344, 9291436, 10618784, 14600828, 18582872, 25551449, 29201656, 37165744, 51102898, 58403312, 74331488, 102205796, 116806624, 204411592, 408823184, 817646368]

約数ペア:

[(1, 817646368), (2, 408823184), (4, 204411592), (7, 116806624), (8, 102205796), (11, 74331488), (14, 58403312), (16, 51102898), (22, 37165744), (28, 29201656), (32, 25551449), (44, 18582872), (56, 14600828), (77, 10618784), (88, 9291436), (97, 8429344), (112, 7300414), (121, 6757408), (154, 5309392), (176, 4645718), (194, 4214672), (224, 3650207), (242, 3378704), (308, 2654696), (311, 2629088), (352, 2322859), (388, 2107336), (484, 1689352), (616, 1327348), (622, 1314544), (679, 1204192), (776, 1053668), (847, 965344), (968, 844676), (1067, 766304), (1232, 663674), (1244, 657272), (1358, 602096), (1552, 526834), (1694, 482672), (1936, 422338), (2134, 383152), (2177, 375584), (2464, 331837), (2488, 328636), (2716, 301048), (3104, 263417), (3388, 241336), (3421, 239008), (3872, 211169), (4268, 191576), (4354, 187792), (4976, 164318), (5432, 150524), (6776, 120668), (6842, 119504), (7469, 109472), (8536, 95788), (8708, 93896), (9952, 82159), (10864, 75262), (11737, 69664), (13552, 60334), (13684, 59752), (14938, 54736), (17072, 47894), (17416, 46948), (21728, 37631), (23474, 34832), (23947, 34144), (27104, 30167), (27368, 29876)]