688049319148

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1\times {\mathrm{5669}}^1$

素因数の和:6970

約数の個数: 48

約数和(自身を含む): 1219448260800

約数和(自身を除く): 531398941652

約数列:

[1, 2, 4, 137, 241, 274, 482, 548, 919, 964, 1838, 3676, 5669, 11338, 22676, 33017, 66034, 125903, 132068, 221479, 251806, 442958, 503612, 776653, 885916, 1366229, 1553306, 2732458, 3106612, 5209811, 5464916, 10419622, 20839244, 30342623, 60685246, 121370492, 187173373, 374346746, 713744107, 748693492, 1255564451, 1427488214, 2511128902, 2854976428, 5022257804, 172012329787, 344024659574, 688049319148]

約数ペア:

[(1, 688049319148), (2, 344024659574), (4, 172012329787), (137, 5022257804), (241, 2854976428), (274, 2511128902), (482, 1427488214), (548, 1255564451), (919, 748693492), (964, 713744107), (1838, 374346746), (3676, 187173373), (5669, 121370492), (11338, 60685246), (22676, 30342623), (33017, 20839244), (66034, 10419622), (125903, 5464916), (132068, 5209811), (221479, 3106612), (251806, 2732458), (442958, 1553306), (503612, 1366229), (776653, 885916)]