638374103622

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{1456657}}^1$

素因数の和:1457013

約数の個数: 48

約数和(自身を含む): 1402971412752

約数和(自身を除く): 764597309130

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 251, 291, 502, 582, 753, 873, 1506, 1746, 2259, 4518, 24347, 48694, 73041, 146082, 219123, 438246, 1456657, 2913314, 4369971, 8739942, 13109913, 26219826, 141295729, 282591458, 365620907, 423887187, 731241814, 847774374, 1096862721, 1271661561, 2193725442, 2543323122, 3290588163, 6581176326, 35465227979, 70930455958, 106395683937, 212791367874, 319187051811, 638374103622]

約数ペア:

[(1, 638374103622), (2, 319187051811), (3, 212791367874), (6, 106395683937), (9, 70930455958), (18, 35465227979), (97, 6581176326), (194, 3290588163), (251, 2543323122), (291, 2193725442), (502, 1271661561), (582, 1096862721), (753, 847774374), (873, 731241814), (1506, 423887187), (1746, 365620907), (2259, 282591458), (4518, 141295729), (24347, 26219826), (48694, 13109913), (73041, 8739942), (146082, 4369971), (219123, 2913314), (438246, 1456657)]