565517368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 1211364000

約数和(自身を除く): 645846632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 137, 152, 247, 274, 494, 548, 988, 1096, 1781, 1976, 2089, 2603, 3562, 4178, 5206, 7124, 8356, 10412, 14248, 16712, 20824, 27157, 33839, 39691, 54314, 67678, 79382, 108628, 135356, 158764, 217256, 270712, 286193, 317528, 515983, 572386, 1031966, 1144772, 2063932, 2289544, 3720509, 4127864, 5437667, 7441018, 10875334, 14882036, 21750668, 29764072, 43501336, 70689671, 141379342, 282758684, 565517368]

約数ペア:

[(1, 565517368), (2, 282758684), (4, 141379342), (8, 70689671), (13, 43501336), (19, 29764072), (26, 21750668), (38, 14882036), (52, 10875334), (76, 7441018), (104, 5437667), (137, 4127864), (152, 3720509), (247, 2289544), (274, 2063932), (494, 1144772), (548, 1031966), (988, 572386), (1096, 515983), (1781, 317528), (1976, 286193), (2089, 270712), (2603, 217256), (3562, 158764), (4178, 135356), (5206, 108628), (7124, 79382), (8356, 67678), (10412, 54314), (14248, 39691), (16712, 33839), (20824, 27157)]