2690327344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{36721}}^1$

素因数の和:36989

約数の個数: 40

約数和(自身を含む): 5509768880

約数和(自身を除く): 2819441536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 482, 964, 1928, 3856, 4579, 9158, 18316, 36632, 36721, 73264, 73442, 146884, 293768, 587536, 697699, 1395398, 2790796, 5581592, 8849761, 11163184, 17699522, 35399044, 70798088, 141596176, 168145459, 336290918, 672581836, 1345163672, 2690327344]

約数ペア:

[(1, 2690327344), (2, 1345163672), (4, 672581836), (8, 336290918), (16, 168145459), (19, 141596176), (38, 70798088), (76, 35399044), (152, 17699522), (241, 11163184), (304, 8849761), (482, 5581592), (964, 2790796), (1928, 1395398), (3856, 697699), (4579, 587536), (9158, 293768), (18316, 146884), (36632, 73442), (36721, 73264)]