31004329216

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{402361}}^1$

素因数の和:402427

約数の個数: 72

約数和(自身を含む): 72373657664

約数和(自身を除く): 41369328448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1204, 1376, 1792, 2408, 2752, 4816, 5504, 9632, 11008, 19264, 38528, 77056, 402361, 804722, 1609444, 2816527, 3218888, 5633054, 6437776, 11266108, 12875552, 17301523, 22532216, 25751104, 34603046, 45064432, 51502208, 69206092, 90128864, 103004416, 121110661, 138412184, 180257728, 242221322, 276824368, 360515456, 484442644, 553648736, 721030912, 968885288, 1107297472, 1937770576, 2214594944, 3875541152, 4429189888, 7751082304, 15502164608, 31004329216]

約数ペア:

[(1, 31004329216), (2, 15502164608), (4, 7751082304), (7, 4429189888), (8, 3875541152), (14, 2214594944), (16, 1937770576), (28, 1107297472), (32, 968885288), (43, 721030912), (56, 553648736), (64, 484442644), (86, 360515456), (112, 276824368), (128, 242221322), (172, 180257728), (224, 138412184), (256, 121110661), (301, 103004416), (344, 90128864), (448, 69206092), (602, 51502208), (688, 45064432), (896, 34603046), (1204, 25751104), (1376, 22532216), (1792, 17301523), (2408, 12875552), (2752, 11266108), (4816, 6437776), (5504, 5633054), (9632, 3218888), (11008, 2816527), (19264, 1609444), (38528, 804722), (77056, 402361)]