505890658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7109}}^1$

素因数の和:7171

約数の個数: 64

約数和(自身を含む): 1032030720

約数和(自身を除く): 526140062

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 322, 391, 442, 598, 782, 1547, 2093, 2737, 3094, 4186, 5083, 5474, 7109, 10166, 14218, 35581, 49763, 71162, 92417, 99526, 120853, 163507, 184834, 241706, 327014, 646919, 845971, 1144549, 1293838, 1571089, 1691942, 2125591, 2289098, 2779619, 3142178, 4251182, 5559238, 10997623, 14879137, 19457333, 21995246, 29758274, 36135047, 38914666, 72270094, 252945329, 505890658]

約数ペア:

[(1, 505890658), (2, 252945329), (7, 72270094), (13, 38914666), (14, 36135047), (17, 29758274), (23, 21995246), (26, 19457333), (34, 14879137), (46, 10997623), (91, 5559238), (119, 4251182), (161, 3142178), (182, 2779619), (221, 2289098), (238, 2125591), (299, 1691942), (322, 1571089), (391, 1293838), (442, 1144549), (598, 845971), (782, 646919), (1547, 327014), (2093, 241706), (2737, 184834), (3094, 163507), (4186, 120853), (5083, 99526), (5474, 92417), (7109, 71162), (10166, 49763), (14218, 35581)]