161918339536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1531}}^1\times {\mathrm{388823}}^1$

素因数の和:390379

約数の個数: 40

約数和(自身を含む): 332388529344

約数和(自身を除く): 170470189808

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1531, 3062, 6124, 12248, 24496, 26027, 52054, 104108, 208216, 388823, 416432, 777646, 1555292, 3110584, 6221168, 6609991, 13219982, 26439964, 52879928, 105759856, 595288013, 1190576026, 2381152052, 4762304104, 9524608208, 10119896221, 20239792442, 40479584884, 80959169768, 161918339536]

約数ペア:

[(1, 161918339536), (2, 80959169768), (4, 40479584884), (8, 20239792442), (16, 10119896221), (17, 9524608208), (34, 4762304104), (68, 2381152052), (136, 1190576026), (272, 595288013), (1531, 105759856), (3062, 52879928), (6124, 26439964), (12248, 13219982), (24496, 6609991), (26027, 6221168), (52054, 3110584), (104108, 1555292), (208216, 777646), (388823, 416432)]