2028856801468

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8269}}^1\times {\mathrm{123419}}^1$

素因数の和:131770

約数の個数: 48

約数和(自身を含む): 4115395468800

約数和(自身を除く): 2086538667332

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 8269, 16538, 33076, 57883, 115766, 123419, 231532, 246838, 493676, 587099, 863933, 1174198, 1727866, 2348396, 3455732, 4109693, 8219386, 8762749, 16438772, 17525498, 35050996, 61339243, 122678486, 245356972, 1020551711, 2041103422, 4082206844, 7143861977, 14287723954, 28575447908, 72459171481, 144918342962, 289836685924, 507214200367, 1014428400734, 2028856801468]

約数ペア:

[(1, 2028856801468), (2, 1014428400734), (4, 507214200367), (7, 289836685924), (14, 144918342962), (28, 72459171481), (71, 28575447908), (142, 14287723954), (284, 7143861977), (497, 4082206844), (994, 2041103422), (1988, 1020551711), (8269, 245356972), (16538, 122678486), (33076, 61339243), (57883, 35050996), (115766, 17525498), (123419, 16438772), (231532, 8762749), (246838, 8219386), (493676, 4109693), (587099, 3455732), (863933, 2348396), (1174198, 1727866)]