149870916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{320237}}^1$

素因数の和:320260

約数の個数: 36

約数和(自身を含む): 407983212

約数和(自身を除く): 258112296

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 320237, 640474, 960711, 1280948, 1921422, 2882133, 3842844, 4163081, 5764266, 8326162, 11528532, 12489243, 16652324, 24978486, 37467729, 49956972, 74935458, 149870916]

約数ペア:

[(1, 149870916), (2, 74935458), (3, 49956972), (4, 37467729), (6, 24978486), (9, 16652324), (12, 12489243), (13, 11528532), (18, 8326162), (26, 5764266), (36, 4163081), (39, 3842844), (52, 2882133), (78, 1921422), (117, 1280948), (156, 960711), (234, 640474), (468, 320237)]