649549836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1387927}}^1$

素因数の和:1387950

約数の個数: 36

約数和(自身を含む): 1768220272

約数和(自身を除く): 1118670436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1387927, 2775854, 4163781, 5551708, 8327562, 12491343, 16655124, 18043051, 24982686, 36086102, 49965372, 54129153, 72172204, 108258306, 162387459, 216516612, 324774918, 649549836]

約数ペア:

[(1, 649549836), (2, 324774918), (3, 216516612), (4, 162387459), (6, 108258306), (9, 72172204), (12, 54129153), (13, 49965372), (18, 36086102), (26, 24982686), (36, 18043051), (39, 16655124), (52, 12491343), (78, 8327562), (117, 5551708), (156, 4163781), (234, 2775854), (468, 1387927)]