20161519368

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1\times {\mathrm{5741}}^1$

素因数の和:6998

約数の個数: 64

約数和(自身を含む): 50842883520

約数和(自身を除く): 30681364152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1117, 1572, 2234, 3144, 3351, 4468, 5741, 6702, 8936, 11482, 13404, 17223, 22964, 26808, 34446, 45928, 68892, 137784, 146327, 292654, 438981, 585308, 752071, 877962, 1170616, 1504142, 1755924, 2256213, 3008284, 3511848, 4512426, 6016568, 6412697, 9024852, 12825394, 18049704, 19238091, 25650788, 38476182, 51301576, 76952364, 153904728, 840063307, 1680126614, 2520189921, 3360253228, 5040379842, 6720506456, 10080759684, 20161519368]

約数ペア:

[(1, 20161519368), (2, 10080759684), (3, 6720506456), (4, 5040379842), (6, 3360253228), (8, 2520189921), (12, 1680126614), (24, 840063307), (131, 153904728), (262, 76952364), (393, 51301576), (524, 38476182), (786, 25650788), (1048, 19238091), (1117, 18049704), (1572, 12825394), (2234, 9024852), (3144, 6412697), (3351, 6016568), (4468, 4512426), (5741, 3511848), (6702, 3008284), (8936, 2256213), (11482, 1755924), (13404, 1504142), (17223, 1170616), (22964, 877962), (26808, 752071), (34446, 585308), (45928, 438981), (68892, 292654), (137784, 146327)]