247729248

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 766112256

約数和(自身を除く): 518383008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 127, 144, 156, 208, 234, 254, 288, 312, 381, 416, 468, 508, 521, 624, 762, 936, 1016, 1042, 1143, 1248, 1524, 1563, 1651, 1872, 2032, 2084, 2286, 3048, 3126, 3302, 3744, 4064, 4168, 4572, 4689, 4953, 6096, 6252, 6604, 6773, 8336, 9144, 9378, 9906, 12192, 12504, 13208, 13546, 14859, 16672, 18288, 18756, 19812, 20319, 25008, 26416, 27092, 29718, 36576, 37512, 39624, 40638, 50016, 52832, 54184, 59436, 60957, 66167, 75024, 79248, 81276, 108368, 118872, 121914, 132334, 150048, 158496, 162552, 198501, 216736, 237744, 243828, 264668, 325104, 397002, 475488, 487656, 529336, 595503, 650208, 794004, 860171, 975312, 1058672, 1191006, 1588008, 1720342, 1950624, 2117344, 2382012, 2580513, 3176016, 3440684, 4764024, 5161026, 6352032, 6881368, 7741539, 9528048, 10322052, 13762736, 15483078, 19056096, 20644104, 27525472, 30966156, 41288208, 61932312, 82576416, 123864624, 247729248]

約数ペア:

[(1, 247729248), (2, 123864624), (3, 82576416), (4, 61932312), (6, 41288208), (8, 30966156), (9, 27525472), (12, 20644104), (13, 19056096), (16, 15483078), (18, 13762736), (24, 10322052), (26, 9528048), (32, 7741539), (36, 6881368), (39, 6352032), (48, 5161026), (52, 4764024), (72, 3440684), (78, 3176016), (96, 2580513), (104, 2382012), (117, 2117344), (127, 1950624), (144, 1720342), (156, 1588008), (208, 1191006), (234, 1058672), (254, 975312), (288, 860171), (312, 794004), (381, 650208), (416, 595503), (468, 529336), (508, 487656), (521, 475488), (624, 397002), (762, 325104), (936, 264668), (1016, 243828), (1042, 237744), (1143, 216736), (1248, 198501), (1524, 162552), (1563, 158496), (1651, 150048), (1872, 132334), (2032, 121914), (2084, 118872), (2286, 108368), (3048, 81276), (3126, 79248), (3302, 75024), (3744, 66167), (4064, 60957), (4168, 59436), (4572, 54184), (4689, 52832), (4953, 50016), (6096, 40638), (6252, 39624), (6604, 37512), (6773, 36576), (8336, 29718), (9144, 27092), (9378, 26416), (9906, 25008), (12192, 20319), (12504, 19812), (13208, 18756), (13546, 18288), (14859, 16672)]