121256448

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 80

約数和(自身を含む): 327032640

約数和(自身を除く): 205776192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 534, 712, 768, 887, 1068, 1424, 1536, 1774, 2136, 2661, 2848, 3548, 4272, 5322, 5696, 7096, 8544, 10644, 11392, 14192, 17088, 21288, 22784, 28384, 34176, 42576, 45568, 56768, 68352, 78943, 85152, 113536, 136704, 157886, 170304, 227072, 236829, 315772, 340608, 454144, 473658, 631544, 681216, 947316, 1263088, 1362432, 1894632, 2526176, 3789264, 5052352, 7578528, 10104704, 15157056, 20209408, 30314112, 40418816, 60628224, 121256448]

約数ペア:

[(1, 121256448), (2, 60628224), (3, 40418816), (4, 30314112), (6, 20209408), (8, 15157056), (12, 10104704), (16, 7578528), (24, 5052352), (32, 3789264), (48, 2526176), (64, 1894632), (89, 1362432), (96, 1263088), (128, 947316), (178, 681216), (192, 631544), (256, 473658), (267, 454144), (356, 340608), (384, 315772), (512, 236829), (534, 227072), (712, 170304), (768, 157886), (887, 136704), (1068, 113536), (1424, 85152), (1536, 78943), (1774, 68352), (2136, 56768), (2661, 45568), (2848, 42576), (3548, 34176), (4272, 28384), (5322, 22784), (5696, 21288), (7096, 17088), (8544, 14192), (10644, 11392)]