129657928

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 258940800

約数和(自身を除く): 129282872

約数列:

[1, 2, 4, 8, 53, 59, 71, 73, 106, 118, 142, 146, 212, 236, 284, 292, 424, 472, 568, 584, 3127, 3763, 3869, 4189, 4307, 5183, 6254, 7526, 7738, 8378, 8614, 10366, 12508, 15052, 15476, 16756, 17228, 20732, 25016, 30104, 30952, 33512, 34456, 41464, 222017, 228271, 274699, 305797, 444034, 456542, 549398, 611594, 888068, 913084, 1098796, 1223188, 1776136, 1826168, 2197592, 2446376, 16207241, 32414482, 64828964, 129657928]

約数ペア:

[(1, 129657928), (2, 64828964), (4, 32414482), (8, 16207241), (53, 2446376), (59, 2197592), (71, 1826168), (73, 1776136), (106, 1223188), (118, 1098796), (142, 913084), (146, 888068), (212, 611594), (236, 549398), (284, 456542), (292, 444034), (424, 305797), (472, 274699), (568, 228271), (584, 222017), (3127, 41464), (3763, 34456), (3869, 33512), (4189, 30952), (4307, 30104), (5183, 25016), (6254, 20732), (7526, 17228), (7738, 16756), (8378, 15476), (8614, 15052), (10366, 12508)]