428955332398

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{81353}}^1$

素因数の和:81569

約数の個数: 48

約数和(自身を含む): 695547412560

約数和(自身を除く): 266592080162

約数列:

[1, 2, 19, 38, 67, 109, 134, 218, 361, 722, 1273, 2071, 2546, 4142, 7303, 14606, 24187, 39349, 48374, 78698, 81353, 138757, 162706, 277514, 1545707, 2636383, 3091414, 5272766, 5450651, 8867477, 10901302, 17734954, 29368433, 58736866, 103562369, 168482063, 207124738, 336964126, 594120959, 1188241918, 1967685011, 3201159197, 3935370022, 6402318394, 11288298221, 22576596442, 214477666199, 428955332398]

約数ペア:

[(1, 428955332398), (2, 214477666199), (19, 22576596442), (38, 11288298221), (67, 6402318394), (109, 3935370022), (134, 3201159197), (218, 1967685011), (361, 1188241918), (722, 594120959), (1273, 336964126), (2071, 207124738), (2546, 168482063), (4142, 103562369), (7303, 58736866), (14606, 29368433), (24187, 17734954), (39349, 10901302), (48374, 8867477), (78698, 5450651), (81353, 5272766), (138757, 3091414), (162706, 2636383), (277514, 1545707)]