247799552

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 664806912

約数和(自身を除く): 417007360

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 967, 1001, 1144, 1232, 1408, 1456, 1664, 1792, 1934, 2002, 2288, 2464, 2816, 2912, 3328, 3868, 4004, 4576, 4928, 5824, 6769, 7736, 8008, 9152, 9856, 10637, 11648, 12571, 13538, 15472, 16016, 18304, 19712, 21274, 23296, 25142, 27076, 30944, 32032, 36608, 42548, 50284, 54152, 61888, 64064, 74459, 85096, 87997, 100568, 108304, 123776, 128128, 138281, 148918, 170192, 175994, 201136, 216608, 247552, 256256, 276562, 297836, 340384, 351988, 402272, 433216, 553124, 595672, 680768, 703976, 804544, 866432, 967967, 1106248, 1191344, 1361536, 1407952, 1609088, 1732864, 1935934, 2212496, 2382688, 2723072, 2815904, 3218176, 3871868, 4424992, 4765376, 5631808, 7743736, 8849984, 9530752, 11263616, 15487472, 17699968, 19061504, 22527232, 30974944, 35399936, 61949888, 123899776, 247799552]

約数ペア:

[(1, 247799552), (2, 123899776), (4, 61949888), (7, 35399936), (8, 30974944), (11, 22527232), (13, 19061504), (14, 17699968), (16, 15487472), (22, 11263616), (26, 9530752), (28, 8849984), (32, 7743736), (44, 5631808), (52, 4765376), (56, 4424992), (64, 3871868), (77, 3218176), (88, 2815904), (91, 2723072), (104, 2382688), (112, 2212496), (128, 1935934), (143, 1732864), (154, 1609088), (176, 1407952), (182, 1361536), (208, 1191344), (224, 1106248), (256, 967967), (286, 866432), (308, 804544), (352, 703976), (364, 680768), (416, 595672), (448, 553124), (572, 433216), (616, 402272), (704, 351988), (728, 340384), (832, 297836), (896, 276562), (967, 256256), (1001, 247552), (1144, 216608), (1232, 201136), (1408, 175994), (1456, 170192), (1664, 148918), (1792, 138281), (1934, 128128), (2002, 123776), (2288, 108304), (2464, 100568), (2816, 87997), (2912, 85096), (3328, 74459), (3868, 64064), (4004, 61888), (4576, 54152), (4928, 50284), (5824, 42548), (6769, 36608), (7736, 32032), (8008, 30944), (9152, 27076), (9856, 25142), (10637, 23296), (11648, 21274), (12571, 19712), (13538, 18304), (15472, 16016)]