128342916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274237}}^1$

素因数の和:274260

約数の個数: 36

約数和(自身を含む): 349379212

約数和(自身を除く): 221036296

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 274237, 548474, 822711, 1096948, 1645422, 2468133, 3290844, 3565081, 4936266, 7130162, 9872532, 10695243, 14260324, 21390486, 32085729, 42780972, 64171458, 128342916]

約数ペア:

[(1, 128342916), (2, 64171458), (3, 42780972), (4, 32085729), (6, 21390486), (9, 14260324), (12, 10695243), (13, 9872532), (18, 7130162), (26, 4936266), (36, 3565081), (39, 3290844), (52, 2468133), (78, 1645422), (117, 1096948), (156, 822711), (234, 548474), (468, 274237)]