2079554776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 4271400000

約数和(自身を除く): 2191845224

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 199, 356, 398, 712, 796, 1129, 1157, 1592, 2258, 2314, 2587, 4516, 4628, 5174, 9032, 9256, 10348, 14677, 17711, 20696, 29354, 35422, 58708, 70844, 100481, 117416, 141688, 200962, 224671, 230243, 401924, 449342, 460486, 803848, 898684, 920972, 1306253, 1797368, 1841944, 2612506, 2920723, 5225012, 5841446, 10450024, 11682892, 19995719, 23365784, 39991438, 79982876, 159965752, 259944347, 519888694, 1039777388, 2079554776]

約数ペア:

[(1, 2079554776), (2, 1039777388), (4, 519888694), (8, 259944347), (13, 159965752), (26, 79982876), (52, 39991438), (89, 23365784), (104, 19995719), (178, 11682892), (199, 10450024), (356, 5841446), (398, 5225012), (712, 2920723), (796, 2612506), (1129, 1841944), (1157, 1797368), (1592, 1306253), (2258, 920972), (2314, 898684), (2587, 803848), (4516, 460486), (4628, 449342), (5174, 401924), (9032, 230243), (9256, 224671), (10348, 200962), (14677, 141688), (17711, 117416), (20696, 100481), (29354, 70844), (35422, 58708)]