261351567344

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{683}}^1\times {\mathrm{9209}}^1$

素因数の和:9967

約数の個数: 120

約数和(自身を含む): 601099049520

約数和(自身を除く): 339747482176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 683, 742, 784, 848, 1366, 1484, 2597, 2732, 2968, 4781, 5194, 5464, 5936, 9209, 9562, 10388, 10928, 18418, 19124, 20776, 33467, 36199, 36836, 38248, 41552, 64463, 66934, 72398, 73672, 76496, 128926, 133868, 144796, 147344, 253393, 257852, 267736, 289592, 451241, 488077, 506786, 515704, 535472, 579184, 902482, 976154, 1013572, 1031408, 1773751, 1804964, 1952308, 2027144, 3416539, 3547502, 3609928, 3904616, 4054288, 6289747, 6833078, 7095004, 7219856, 7809232, 12579494, 13666156, 14190008, 23915773, 25158988, 27332312, 28380016, 44028229, 47831546, 50317976, 54664624, 88056458, 95663092, 100635952, 176112916, 191326184, 308197603, 333356591, 352225832, 382652368, 616395206, 666713182, 704451664, 1232790412, 1333426364, 2333496137, 2465580824, 2666852728, 4666992274, 4931161648, 5333705456, 9333984548, 16334472959, 18667969096, 32668945918, 37335938192, 65337891836, 130675783672, 261351567344]

約数ペア:

[(1, 261351567344), (2, 130675783672), (4, 65337891836), (7, 37335938192), (8, 32668945918), (14, 18667969096), (16, 16334472959), (28, 9333984548), (49, 5333705456), (53, 4931161648), (56, 4666992274), (98, 2666852728), (106, 2465580824), (112, 2333496137), (196, 1333426364), (212, 1232790412), (371, 704451664), (392, 666713182), (424, 616395206), (683, 382652368), (742, 352225832), (784, 333356591), (848, 308197603), (1366, 191326184), (1484, 176112916), (2597, 100635952), (2732, 95663092), (2968, 88056458), (4781, 54664624), (5194, 50317976), (5464, 47831546), (5936, 44028229), (9209, 28380016), (9562, 27332312), (10388, 25158988), (10928, 23915773), (18418, 14190008), (19124, 13666156), (20776, 12579494), (33467, 7809232), (36199, 7219856), (36836, 7095004), (38248, 6833078), (41552, 6289747), (64463, 4054288), (66934, 3904616), (72398, 3609928), (73672, 3547502), (76496, 3416539), (128926, 2027144), (133868, 1952308), (144796, 1804964), (147344, 1773751), (253393, 1031408), (257852, 1013572), (267736, 976154), (289592, 902482), (451241, 579184), (488077, 535472), (506786, 515704)]