646540908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{6761}}^1$

素因数の和:7394

約数の個数: 48

約数和(自身を含む): 1627532256

約数和(自身を除く): 980991348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 613, 1226, 1839, 2452, 3678, 6761, 7356, 7969, 13522, 15938, 20283, 23907, 27044, 31876, 40566, 47814, 81132, 87893, 95628, 175786, 263679, 351572, 527358, 1054716, 4144493, 8288986, 12433479, 16577972, 24866958, 49733916, 53878409, 107756818, 161635227, 215513636, 323270454, 646540908]

約数ペア:

[(1, 646540908), (2, 323270454), (3, 215513636), (4, 161635227), (6, 107756818), (12, 53878409), (13, 49733916), (26, 24866958), (39, 16577972), (52, 12433479), (78, 8288986), (156, 4144493), (613, 1054716), (1226, 527358), (1839, 351572), (2452, 263679), (3678, 175786), (6761, 95628), (7356, 87893), (7969, 81132), (13522, 47814), (15938, 40566), (20283, 31876), (23907, 27044)]