675081856

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 1426572000

約数和(自身を除く): 751490144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 278, 304, 556, 608, 1112, 1216, 1997, 2224, 2432, 2641, 3994, 4448, 5282, 7988, 8896, 10564, 15976, 17792, 21128, 31952, 37943, 42256, 63904, 75886, 84512, 127808, 151772, 169024, 255616, 277583, 303544, 338048, 555166, 607088, 1110332, 1214176, 2220664, 2428352, 4441328, 4856704, 5274077, 8882656, 10548154, 17765312, 21096308, 35530624, 42192616, 84385232, 168770464, 337540928, 675081856]

約数ペア:

[(1, 675081856), (2, 337540928), (4, 168770464), (8, 84385232), (16, 42192616), (19, 35530624), (32, 21096308), (38, 17765312), (64, 10548154), (76, 8882656), (128, 5274077), (139, 4856704), (152, 4441328), (278, 2428352), (304, 2220664), (556, 1214176), (608, 1110332), (1112, 607088), (1216, 555166), (1997, 338048), (2224, 303544), (2432, 277583), (2641, 255616), (3994, 169024), (4448, 151772), (5282, 127808), (7988, 84512), (8896, 75886), (10564, 63904), (15976, 42256), (17792, 37943), (21128, 31952)]