247610912

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 502951680

約数和(自身を除く): 255340768

約数列:

[1, 2, 4, 8, 16, 32, 53, 83, 106, 166, 212, 332, 424, 664, 848, 1328, 1696, 1759, 2656, 3518, 4399, 7036, 8798, 14072, 17596, 28144, 35192, 56288, 70384, 93227, 140768, 145997, 186454, 291994, 372908, 583988, 745816, 1167976, 1491632, 2335952, 2983264, 4671904, 7737841, 15475682, 30951364, 61902728, 123805456, 247610912]

約数ペア:

[(1, 247610912), (2, 123805456), (4, 61902728), (8, 30951364), (16, 15475682), (32, 7737841), (53, 4671904), (83, 2983264), (106, 2335952), (166, 1491632), (212, 1167976), (332, 745816), (424, 583988), (664, 372908), (848, 291994), (1328, 186454), (1696, 145997), (1759, 140768), (2656, 93227), (3518, 70384), (4399, 56288), (7036, 35192), (8798, 28144), (14072, 17596)]