16405514488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{5519}}^1$

素因数の和:7540

約数の個数: 64

約数和(自身を含む): 35554982400

約数和(自身を除く): 19149467912

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 1987, 3974, 5519, 7948, 11038, 15896, 21857, 22076, 33779, 43714, 44152, 60709, 67558, 87428, 93823, 121418, 135116, 174856, 187646, 242836, 270232, 371569, 375292, 485672, 743138, 750584, 1032053, 1486276, 2064106, 2972552, 4128212, 8256424, 10966253, 21932506, 43865012, 87730024, 120628783, 186426301, 241257566, 372852602, 482515132, 745705204, 965030264, 1491410408, 2050689311, 4101378622, 8202757244, 16405514488]

約数ペア:

[(1, 16405514488), (2, 8202757244), (4, 4101378622), (8, 2050689311), (11, 1491410408), (17, 965030264), (22, 745705204), (34, 482515132), (44, 372852602), (68, 241257566), (88, 186426301), (136, 120628783), (187, 87730024), (374, 43865012), (748, 21932506), (1496, 10966253), (1987, 8256424), (3974, 4128212), (5519, 2972552), (7948, 2064106), (11038, 1486276), (15896, 1032053), (21857, 750584), (22076, 743138), (33779, 485672), (43714, 375292), (44152, 371569), (60709, 270232), (67558, 242836), (87428, 187646), (93823, 174856), (121418, 135116)]