251110496

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 630637056

約数和(自身を除く): 379526560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 97, 98, 104, 112, 127, 182, 194, 196, 208, 224, 254, 364, 388, 392, 416, 508, 637, 679, 728, 776, 784, 889, 1016, 1261, 1274, 1358, 1456, 1552, 1568, 1651, 1778, 2032, 2522, 2548, 2716, 2912, 3104, 3302, 3556, 4064, 4753, 5044, 5096, 5432, 6223, 6604, 7112, 8827, 9506, 10088, 10192, 10864, 11557, 12319, 12446, 13208, 14224, 17654, 19012, 20176, 20384, 21728, 23114, 24638, 24892, 26416, 28448, 35308, 38024, 40352, 46228, 49276, 49784, 52832, 61789, 70616, 76048, 80899, 86233, 92456, 98552, 99568, 123578, 141232, 152096, 160147, 161798, 172466, 184912, 197104, 199136, 247156, 282464, 320294, 323596, 344932, 369824, 394208, 494312, 603631, 640588, 647192, 689864, 988624, 1121029, 1207262, 1281176, 1294384, 1379728, 1977248, 2242058, 2414524, 2562352, 2588768, 2759456, 4484116, 4829048, 5124704, 7847203, 8968232, 9658096, 15694406, 17936464, 19316192, 31388812, 35872928, 62777624, 125555248, 251110496]

約数ペア:

[(1, 251110496), (2, 125555248), (4, 62777624), (7, 35872928), (8, 31388812), (13, 19316192), (14, 17936464), (16, 15694406), (26, 9658096), (28, 8968232), (32, 7847203), (49, 5124704), (52, 4829048), (56, 4484116), (91, 2759456), (97, 2588768), (98, 2562352), (104, 2414524), (112, 2242058), (127, 1977248), (182, 1379728), (194, 1294384), (196, 1281176), (208, 1207262), (224, 1121029), (254, 988624), (364, 689864), (388, 647192), (392, 640588), (416, 603631), (508, 494312), (637, 394208), (679, 369824), (728, 344932), (776, 323596), (784, 320294), (889, 282464), (1016, 247156), (1261, 199136), (1274, 197104), (1358, 184912), (1456, 172466), (1552, 161798), (1568, 160147), (1651, 152096), (1778, 141232), (2032, 123578), (2522, 99568), (2548, 98552), (2716, 92456), (2912, 86233), (3104, 80899), (3302, 76048), (3556, 70616), (4064, 61789), (4753, 52832), (5044, 49784), (5096, 49276), (5432, 46228), (6223, 40352), (6604, 38024), (7112, 35308), (8827, 28448), (9506, 26416), (10088, 24892), (10192, 24638), (10864, 23114), (11557, 21728), (12319, 20384), (12446, 20176), (13208, 19012), (14224, 17654)]