285802972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11719}}^1$

素因数の和:11810

約数の個数: 48

約数和(自身を含む): 624816640

約数和(自身を除く): 339013668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 11719, 12194, 23438, 24388, 46876, 82033, 152347, 164066, 304694, 328132, 609388, 785173, 1066429, 1570346, 2132858, 3140692, 4265716, 5496211, 10207249, 10992422, 20414498, 21984844, 40828996, 71450743, 142901486, 285802972]

約数ペア:

[(1, 285802972), (2, 142901486), (4, 71450743), (7, 40828996), (13, 21984844), (14, 20414498), (26, 10992422), (28, 10207249), (52, 5496211), (67, 4265716), (91, 3140692), (134, 2132858), (182, 1570346), (268, 1066429), (364, 785173), (469, 609388), (871, 328132), (938, 304694), (1742, 164066), (1876, 152347), (3484, 82033), (6097, 46876), (11719, 24388), (12194, 23438)]