653171116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 1274683648

約数和(自身を除く): 621512532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 613, 661, 806, 1226, 1322, 1612, 2452, 2644, 7969, 8593, 15938, 17186, 19003, 20491, 31876, 34372, 38006, 40982, 76012, 81964, 247039, 266383, 405193, 494078, 532766, 810386, 988156, 1065532, 1620772, 5267509, 10535018, 12560983, 21070036, 25121966, 50243932, 163292779, 326585558, 653171116]

約数ペア:

[(1, 653171116), (2, 326585558), (4, 163292779), (13, 50243932), (26, 25121966), (31, 21070036), (52, 12560983), (62, 10535018), (124, 5267509), (403, 1620772), (613, 1065532), (661, 988156), (806, 810386), (1226, 532766), (1322, 494078), (1612, 405193), (2452, 266383), (2644, 247039), (7969, 81964), (8593, 76012), (15938, 40982), (17186, 38006), (19003, 34372), (20491, 31876)]