129202432

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 275204160

約数和(自身を除く): 146001728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 202, 256, 263, 304, 404, 526, 608, 808, 1052, 1216, 1616, 1919, 2104, 2432, 3232, 3838, 4208, 4864, 4997, 6464, 7676, 8416, 9994, 12928, 15352, 16832, 19988, 25856, 26563, 30704, 33664, 39976, 53126, 61408, 67328, 79952, 106252, 122816, 159904, 212504, 245632, 319808, 425008, 491264, 504697, 639616, 850016, 1009394, 1279232, 1700032, 2018788, 3400064, 4037576, 6800128, 8075152, 16150304, 32300608, 64601216, 129202432]

約数ペア:

[(1, 129202432), (2, 64601216), (4, 32300608), (8, 16150304), (16, 8075152), (19, 6800128), (32, 4037576), (38, 3400064), (64, 2018788), (76, 1700032), (101, 1279232), (128, 1009394), (152, 850016), (202, 639616), (256, 504697), (263, 491264), (304, 425008), (404, 319808), (526, 245632), (608, 212504), (808, 159904), (1052, 122816), (1216, 106252), (1616, 79952), (1919, 67328), (2104, 61408), (2432, 53126), (3232, 39976), (3838, 33664), (4208, 30704), (4864, 26563), (4997, 25856), (6464, 19988), (7676, 16832), (8416, 15352), (9994, 12928)]