261991488

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7297}}^1$

素因数の和:7340

約数の個数: 112

約数和(自身を含む): 800794944

約数和(自身を除く): 538803456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 408, 528, 544, 561, 704, 748, 816, 1056, 1088, 1122, 1496, 1632, 2112, 2244, 2992, 3264, 4488, 5984, 7297, 8976, 11968, 14594, 17952, 21891, 29188, 35904, 43782, 58376, 80267, 87564, 116752, 124049, 160534, 175128, 233504, 240801, 248098, 321068, 350256, 372147, 467008, 481602, 496196, 642136, 700512, 744294, 963204, 992392, 1284272, 1364539, 1401024, 1488588, 1926408, 1984784, 2568544, 2729078, 2977176, 3852816, 3969568, 4093617, 5137088, 5458156, 5954352, 7705632, 7939136, 8187234, 10916312, 11908704, 15411264, 16374468, 21832624, 23817408, 32748936, 43665248, 65497872, 87330496, 130995744, 261991488]

約数ペア:

[(1, 261991488), (2, 130995744), (3, 87330496), (4, 65497872), (6, 43665248), (8, 32748936), (11, 23817408), (12, 21832624), (16, 16374468), (17, 15411264), (22, 11908704), (24, 10916312), (32, 8187234), (33, 7939136), (34, 7705632), (44, 5954352), (48, 5458156), (51, 5137088), (64, 4093617), (66, 3969568), (68, 3852816), (88, 2977176), (96, 2729078), (102, 2568544), (132, 1984784), (136, 1926408), (176, 1488588), (187, 1401024), (192, 1364539), (204, 1284272), (264, 992392), (272, 963204), (352, 744294), (374, 700512), (408, 642136), (528, 496196), (544, 481602), (561, 467008), (704, 372147), (748, 350256), (816, 321068), (1056, 248098), (1088, 240801), (1122, 233504), (1496, 175128), (1632, 160534), (2112, 124049), (2244, 116752), (2992, 87564), (3264, 80267), (4488, 58376), (5984, 43782), (7297, 35904), (8976, 29188), (11968, 21891), (14594, 17952)]