419896192

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{11351}}^1$

素因数の和:11399

約数の個数: 48

約数和(自身を含む): 888691320

約数和(自身を除く): 468795128

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4624, 9248, 11351, 18496, 22702, 36992, 45404, 90808, 181616, 192967, 363232, 385934, 726464, 771868, 1452928, 1543736, 3087472, 3280439, 6174944, 6560878, 12349888, 13121756, 24699776, 26243512, 52487024, 104974048, 209948096, 419896192]

約数ペア:

[(1, 419896192), (2, 209948096), (4, 104974048), (8, 52487024), (16, 26243512), (17, 24699776), (32, 13121756), (34, 12349888), (64, 6560878), (68, 6174944), (128, 3280439), (136, 3087472), (272, 1543736), (289, 1452928), (544, 771868), (578, 726464), (1088, 385934), (1156, 363232), (2176, 192967), (2312, 181616), (4624, 90808), (9248, 45404), (11351, 36992), (18496, 22702)]