278177042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3253}}^1$

素因数の和:3315

約数の個数: 48

約数和(自身を含む): 514496448

約数和(自身を除く): 236319406

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 169, 253, 286, 299, 338, 506, 598, 1859, 3253, 3289, 3718, 3887, 6506, 6578, 7774, 35783, 42289, 42757, 71566, 74819, 84578, 85514, 149638, 465179, 549757, 823009, 930358, 972647, 1099514, 1646018, 1945294, 6047327, 10699117, 12094654, 12644411, 21398234, 25288822, 139088521, 278177042]

約数ペア:

[(1, 278177042), (2, 139088521), (11, 25288822), (13, 21398234), (22, 12644411), (23, 12094654), (26, 10699117), (46, 6047327), (143, 1945294), (169, 1646018), (253, 1099514), (286, 972647), (299, 930358), (338, 823009), (506, 549757), (598, 465179), (1859, 149638), (3253, 85514), (3289, 84578), (3718, 74819), (3887, 71566), (6506, 42757), (6578, 42289), (7774, 35783)]