242801072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{1367}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 499226976

約数和(自身を除く): 256425904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 653, 1306, 1367, 2612, 2734, 5224, 5468, 10448, 10936, 11101, 21872, 22202, 23239, 44404, 46478, 88808, 92956, 177616, 185912, 371824, 892651, 1785302, 3570604, 7141208, 14282416, 15175067, 30350134, 60700268, 121400536, 242801072]

約数ペア:

[(1, 242801072), (2, 121400536), (4, 60700268), (8, 30350134), (16, 15175067), (17, 14282416), (34, 7141208), (68, 3570604), (136, 1785302), (272, 892651), (653, 371824), (1306, 185912), (1367, 177616), (2612, 92956), (2734, 88808), (5224, 46478), (5468, 44404), (10448, 23239), (10936, 22202), (11101, 21872)]