278319366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{51713}}^1$

素因数の和:51757

約数の個数: 48

約数和(自身を含む): 677660256

約数和(自身を除く): 399340890

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 51713, 103426, 155139, 310278, 465417, 672269, 930834, 1189399, 1344538, 2016807, 2378798, 3568197, 4033614, 6050421, 7136394, 10704591, 12100842, 15462187, 21409182, 30924374, 46386561, 92773122, 139159683, 278319366]

約数ペア:

[(1, 278319366), (2, 139159683), (3, 92773122), (6, 46386561), (9, 30924374), (13, 21409182), (18, 15462187), (23, 12100842), (26, 10704591), (39, 7136394), (46, 6050421), (69, 4033614), (78, 3568197), (117, 2378798), (138, 2016807), (207, 1344538), (234, 1189399), (299, 930834), (414, 672269), (598, 465417), (897, 310278), (1794, 155139), (2691, 103426), (5382, 51713)]