2667730568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 5390280000

約数和(自身を除く): 2722549432

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 149, 152, 244, 298, 488, 596, 1159, 1192, 1931, 2318, 2831, 3862, 4636, 5662, 7724, 9089, 9272, 11324, 15448, 18178, 22648, 36356, 36689, 72712, 73378, 117791, 146756, 172691, 235582, 287719, 293512, 345382, 471164, 575438, 690764, 942328, 1150876, 1381528, 2238029, 2301752, 4476058, 5466661, 8952116, 10933322, 17550859, 17904232, 21866644, 35101718, 43733288, 70203436, 140406872, 333466321, 666932642, 1333865284, 2667730568]

約数ペア:

[(1, 2667730568), (2, 1333865284), (4, 666932642), (8, 333466321), (19, 140406872), (38, 70203436), (61, 43733288), (76, 35101718), (122, 21866644), (149, 17904232), (152, 17550859), (244, 10933322), (298, 8952116), (488, 5466661), (596, 4476058), (1159, 2301752), (1192, 2238029), (1931, 1381528), (2318, 1150876), (2831, 942328), (3862, 690764), (4636, 575438), (5662, 471164), (7724, 345382), (9089, 293512), (9272, 287719), (11324, 235582), (15448, 172691), (18178, 146756), (22648, 117791), (36356, 73378), (36689, 72712)]