65243264

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 138516000

約数和(自身を除く): 73272736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 193, 278, 304, 386, 556, 608, 772, 1112, 1216, 1544, 2224, 2432, 2641, 3088, 3667, 4448, 5282, 6176, 7334, 8896, 10564, 12352, 14668, 17792, 21128, 24704, 26827, 29336, 42256, 53654, 58672, 84512, 107308, 117344, 169024, 214616, 234688, 338048, 429232, 469376, 509713, 858464, 1019426, 1716928, 2038852, 3433856, 4077704, 8155408, 16310816, 32621632, 65243264]

約数ペア:

[(1, 65243264), (2, 32621632), (4, 16310816), (8, 8155408), (16, 4077704), (19, 3433856), (32, 2038852), (38, 1716928), (64, 1019426), (76, 858464), (128, 509713), (139, 469376), (152, 429232), (193, 338048), (278, 234688), (304, 214616), (386, 169024), (556, 117344), (608, 107308), (772, 84512), (1112, 58672), (1216, 53654), (1544, 42256), (2224, 29336), (2432, 26827), (2641, 24704), (3088, 21128), (3667, 17792), (4448, 14668), (5282, 12352), (6176, 10564), (7334, 8896)]