140747264

素因数分解:

$2^9\times 7^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 324675648

約数和(自身を除く): 183928384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 227, 256, 346, 448, 454, 512, 692, 896, 908, 1211, 1384, 1589, 1792, 1816, 2422, 2768, 3178, 3584, 3632, 4844, 5536, 6356, 7264, 9688, 11072, 12712, 14528, 19376, 22144, 25424, 29056, 38752, 39271, 44288, 50848, 58112, 77504, 78542, 88576, 101696, 116224, 155008, 157084, 203392, 274897, 310016, 314168, 406784, 549794, 620032, 628336, 813568, 1099588, 1256672, 2199176, 2513344, 4398352, 5026688, 8796704, 10053376, 17593408, 20106752, 35186816, 70373632, 140747264]

約数ペア:

[(1, 140747264), (2, 70373632), (4, 35186816), (7, 20106752), (8, 17593408), (14, 10053376), (16, 8796704), (28, 5026688), (32, 4398352), (56, 2513344), (64, 2199176), (112, 1256672), (128, 1099588), (173, 813568), (224, 628336), (227, 620032), (256, 549794), (346, 406784), (448, 314168), (454, 310016), (512, 274897), (692, 203392), (896, 157084), (908, 155008), (1211, 116224), (1384, 101696), (1589, 88576), (1792, 78542), (1816, 77504), (2422, 58112), (2768, 50848), (3178, 44288), (3584, 39271), (3632, 38752), (4844, 29056), (5536, 25424), (6356, 22144), (7264, 19376), (9688, 14528), (11072, 12712)]