261946608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 902442240

約数和(自身を除く): 640495632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 121, 132, 136, 154, 168, 176, 187, 204, 231, 238, 242, 264, 272, 308, 336, 357, 363, 374, 379, 408, 462, 476, 484, 528, 561, 616, 714, 726, 748, 758, 816, 847, 924, 952, 968, 1122, 1137, 1232, 1309, 1428, 1452, 1496, 1516, 1694, 1848, 1904, 1936, 2057, 2244, 2274, 2541, 2618, 2653, 2856, 2904, 2992, 3032, 3388, 3696, 3927, 4114, 4169, 4488, 4548, 5082, 5236, 5306, 5712, 5808, 6064, 6171, 6443, 6776, 7854, 7959, 8228, 8338, 8976, 9096, 10164, 10472, 10612, 12342, 12507, 12886, 13552, 14399, 15708, 15918, 16456, 16676, 18192, 19329, 20328, 20944, 21224, 24684, 25014, 25772, 28798, 29183, 31416, 31836, 32912, 33352, 38658, 40656, 42448, 43197, 45101, 45859, 49368, 50028, 51544, 57596, 58366, 62832, 63672, 66704, 70873, 77316, 86394, 87549, 90202, 91718, 98736, 100056, 103088, 115192, 116732, 127344, 135303, 137577, 141746, 154632, 172788, 175098, 180404, 183436, 200112, 212619, 230384, 233464, 270606, 275154, 283492, 309264, 321013, 345576, 350196, 360808, 366872, 425238, 466928, 496111, 541212, 550308, 566984, 642026, 691152, 700392, 721616, 733744, 779603, 850476, 963039, 992222, 1082424, 1100616, 1133968, 1284052, 1400784, 1488333, 1559206, 1700952, 1926078, 1984444, 2164848, 2201232, 2338809, 2568104, 2976666, 3118412, 3401904, 3852156, 3968888, 4677618, 5136208, 5457221, 5953332, 6236824, 7704312, 7937776, 9355236, 10914442, 11906664, 12473648, 15408624, 16371663, 18710472, 21828884, 23813328, 32743326, 37420944, 43657768, 65486652, 87315536, 130973304, 261946608]

約数ペア:

[(1, 261946608), (2, 130973304), (3, 87315536), (4, 65486652), (6, 43657768), (7, 37420944), (8, 32743326), (11, 23813328), (12, 21828884), (14, 18710472), (16, 16371663), (17, 15408624), (21, 12473648), (22, 11906664), (24, 10914442), (28, 9355236), (33, 7937776), (34, 7704312), (42, 6236824), (44, 5953332), (48, 5457221), (51, 5136208), (56, 4677618), (66, 3968888), (68, 3852156), (77, 3401904), (84, 3118412), (88, 2976666), (102, 2568104), (112, 2338809), (119, 2201232), (121, 2164848), (132, 1984444), (136, 1926078), (154, 1700952), (168, 1559206), (176, 1488333), (187, 1400784), (204, 1284052), (231, 1133968), (238, 1100616), (242, 1082424), (264, 992222), (272, 963039), (308, 850476), (336, 779603), (357, 733744), (363, 721616), (374, 700392), (379, 691152), (408, 642026), (462, 566984), (476, 550308), (484, 541212), (528, 496111), (561, 466928), (616, 425238), (714, 366872), (726, 360808), (748, 350196), (758, 345576), (816, 321013), (847, 309264), (924, 283492), (952, 275154), (968, 270606), (1122, 233464), (1137, 230384), (1232, 212619), (1309, 200112), (1428, 183436), (1452, 180404), (1496, 175098), (1516, 172788), (1694, 154632), (1848, 141746), (1904, 137577), (1936, 135303), (2057, 127344), (2244, 116732), (2274, 115192), (2541, 103088), (2618, 100056), (2653, 98736), (2856, 91718), (2904, 90202), (2992, 87549), (3032, 86394), (3388, 77316), (3696, 70873), (3927, 66704), (4114, 63672), (4169, 62832), (4488, 58366), (4548, 57596), (5082, 51544), (5236, 50028), (5306, 49368), (5712, 45859), (5808, 45101), (6064, 43197), (6171, 42448), (6443, 40656), (6776, 38658), (7854, 33352), (7959, 32912), (8228, 31836), (8338, 31416), (8976, 29183), (9096, 28798), (10164, 25772), (10472, 25014), (10612, 24684), (12342, 21224), (12507, 20944), (12886, 20328), (13552, 19329), (14399, 18192), (15708, 16676), (15918, 16456)]