21304814072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{5857}}^1$

素因数の和:6312

約数の個数: 64

約数和(自身を含む): 42590940480

約数和(自身を除く): 21286126408

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 373, 424, 746, 1219, 1492, 2438, 2984, 4876, 5857, 8579, 9752, 11714, 17158, 19769, 23428, 34316, 39538, 46856, 68632, 79076, 134711, 158152, 269422, 310421, 454687, 538844, 620842, 909374, 1077688, 1241684, 1818748, 2184661, 2483368, 3637496, 4369322, 7139683, 8738644, 14279366, 17477288, 28558732, 50247203, 57117464, 100494406, 115787033, 200988812, 231574066, 401977624, 463148132, 926296264, 2663101759, 5326203518, 10652407036, 21304814072]

約数ペア:

[(1, 21304814072), (2, 10652407036), (4, 5326203518), (8, 2663101759), (23, 926296264), (46, 463148132), (53, 401977624), (92, 231574066), (106, 200988812), (184, 115787033), (212, 100494406), (373, 57117464), (424, 50247203), (746, 28558732), (1219, 17477288), (1492, 14279366), (2438, 8738644), (2984, 7139683), (4876, 4369322), (5857, 3637496), (8579, 2483368), (9752, 2184661), (11714, 1818748), (17158, 1241684), (19769, 1077688), (23428, 909374), (34316, 620842), (39538, 538844), (46856, 454687), (68632, 310421), (79076, 269422), (134711, 158152)]