64636700552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1316537}}^1$

素因数の和:1316598

約数の個数: 48

約数和(自身を含む): 135432264060

約数和(自身を除く): 70795563508

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 646, 722, 1292, 1444, 2584, 2888, 6137, 12274, 24548, 49096, 1316537, 2633074, 5266148, 10532296, 22381129, 25014203, 44762258, 50028406, 89524516, 100056812, 179049032, 200113624, 425241451, 475269857, 850482902, 950539714, 1700965804, 1901079428, 3401931608, 3802158856, 8079587569, 16159175138, 32318350276, 64636700552]

約数ペア:

[(1, 64636700552), (2, 32318350276), (4, 16159175138), (8, 8079587569), (17, 3802158856), (19, 3401931608), (34, 1901079428), (38, 1700965804), (68, 950539714), (76, 850482902), (136, 475269857), (152, 425241451), (323, 200113624), (361, 179049032), (646, 100056812), (722, 89524516), (1292, 50028406), (1444, 44762258), (2584, 25014203), (2888, 22381129), (6137, 10532296), (12274, 5266148), (24548, 2633074), (49096, 1316537)]