816365172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{511507}}^1$

素因数の和:511540

約数の個数: 48

約数和(自身を含む): 2291555840

約数和(自身を除く): 1475190668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 511507, 1023014, 1534521, 2046028, 3069042, 3580549, 6138084, 7161098, 9718633, 10741647, 14322196, 19437266, 21483294, 29155899, 38874532, 42966588, 58311798, 68030431, 116623596, 136060862, 204091293, 272121724, 408182586, 816365172]

約数ペア:

[(1, 816365172), (2, 408182586), (3, 272121724), (4, 204091293), (6, 136060862), (7, 116623596), (12, 68030431), (14, 58311798), (19, 42966588), (21, 38874532), (28, 29155899), (38, 21483294), (42, 19437266), (57, 14322196), (76, 10741647), (84, 9718633), (114, 7161098), (133, 6138084), (228, 3580549), (266, 3069042), (399, 2046028), (532, 1534521), (798, 1023014), (1596, 511507)]