6398744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 14256000

約数和(自身を除く): 7857256

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 89, 152, 172, 178, 209, 344, 356, 418, 473, 712, 817, 836, 946, 979, 1634, 1672, 1691, 1892, 1958, 3268, 3382, 3784, 3827, 3916, 6536, 6764, 7654, 7832, 8987, 13528, 15308, 17974, 18601, 30616, 35948, 37202, 42097, 71896, 72713, 74404, 84194, 145426, 148808, 168388, 290852, 336776, 581704, 799843, 1599686, 3199372, 6398744]

約数ペア:

[(1, 6398744), (2, 3199372), (4, 1599686), (8, 799843), (11, 581704), (19, 336776), (22, 290852), (38, 168388), (43, 148808), (44, 145426), (76, 84194), (86, 74404), (88, 72713), (89, 71896), (152, 42097), (172, 37202), (178, 35948), (209, 30616), (344, 18601), (356, 17974), (418, 15308), (473, 13528), (712, 8987), (817, 7832), (836, 7654), (946, 6764), (979, 6536), (1634, 3916), (1672, 3827), (1691, 3784), (1892, 3382), (1958, 3268)]