268904272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{184687}}^1$

素因数の和:184715

約数の個数: 40

約数和(自身を含む): 641236736

約数和(自身を除く): 372332464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 184687, 369374, 738748, 1292809, 1477496, 2400931, 2585618, 2954992, 4801862, 5171236, 9603724, 10342472, 16806517, 19207448, 20684944, 33613034, 38414896, 67226068, 134452136, 268904272]

約数ペア:

[(1, 268904272), (2, 134452136), (4, 67226068), (7, 38414896), (8, 33613034), (13, 20684944), (14, 19207448), (16, 16806517), (26, 10342472), (28, 9603724), (52, 5171236), (56, 4801862), (91, 2954992), (104, 2585618), (112, 2400931), (182, 1477496), (208, 1292809), (364, 738748), (728, 369374), (1456, 184687)]