279559488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3672

約数の個数: 112

約数和(自身を含む): 822488576

約数和(自身を除く): 542929088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 3613, 4836, 5952, 6448, 7226, 9672, 10839, 12896, 14452, 19344, 21678, 25792, 28904, 38688, 43356, 46969, 57808, 77376, 86712, 93938, 112003, 115616, 140907, 173424, 187876, 224006, 231232, 281814, 336009, 346848, 375752, 448012, 563628, 672018, 693696, 751504, 896024, 1127256, 1344036, 1456039, 1503008, 1792048, 2254512, 2688072, 2912078, 3006016, 3584096, 4368117, 4509024, 5376144, 5824156, 7168192, 8736234, 9018048, 10752288, 11648312, 17472468, 21504576, 23296624, 34944936, 46593248, 69889872, 93186496, 139779744, 279559488]

約数ペア:

[(1, 279559488), (2, 139779744), (3, 93186496), (4, 69889872), (6, 46593248), (8, 34944936), (12, 23296624), (13, 21504576), (16, 17472468), (24, 11648312), (26, 10752288), (31, 9018048), (32, 8736234), (39, 7168192), (48, 5824156), (52, 5376144), (62, 4509024), (64, 4368117), (78, 3584096), (93, 3006016), (96, 2912078), (104, 2688072), (124, 2254512), (156, 1792048), (186, 1503008), (192, 1456039), (208, 1344036), (248, 1127256), (312, 896024), (372, 751504), (403, 693696), (416, 672018), (496, 563628), (624, 448012), (744, 375752), (806, 346848), (832, 336009), (992, 281814), (1209, 231232), (1248, 224006), (1488, 187876), (1612, 173424), (1984, 140907), (2418, 115616), (2496, 112003), (2976, 93938), (3224, 86712), (3613, 77376), (4836, 57808), (5952, 46969), (6448, 43356), (7226, 38688), (9672, 28904), (10839, 25792), (12896, 21678), (14452, 19344)]