316736095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 455970816

約数和(自身を除く): 139234721

約数列:

[1, 5, 13, 17, 37, 61, 65, 85, 127, 185, 221, 305, 481, 629, 635, 793, 1037, 1105, 1651, 2159, 2257, 2405, 3145, 3965, 4699, 5185, 7747, 8177, 8255, 10795, 11285, 13481, 23495, 28067, 29341, 38369, 38735, 40885, 61087, 67405, 79883, 100711, 131699, 140335, 146705, 191845, 286639, 305435, 399415, 498797, 503555, 658495, 1038479, 1433195, 1712087, 2493985, 3726307, 4872863, 5192395, 8560435, 18631535, 24364315, 63347219, 316736095]

約数ペア:

[(1, 316736095), (5, 63347219), (13, 24364315), (17, 18631535), (37, 8560435), (61, 5192395), (65, 4872863), (85, 3726307), (127, 2493985), (185, 1712087), (221, 1433195), (305, 1038479), (481, 658495), (629, 503555), (635, 498797), (793, 399415), (1037, 305435), (1105, 286639), (1651, 191845), (2159, 146705), (2257, 140335), (2405, 131699), (3145, 100711), (3965, 79883), (4699, 67405), (5185, 61087), (7747, 40885), (8177, 38735), (8255, 38369), (10795, 29341), (11285, 28067), (13481, 23495)]