320305908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{120779}}^1$

素因数の和:120816

約数の個数: 48

約数和(自身を含む): 852223680

約数和(自身を除く): 531917772

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 120779, 241558, 362337, 483116, 724674, 1449348, 1570127, 2053243, 3140254, 4106486, 4710381, 6159729, 6280508, 8212972, 9420762, 12319458, 18841524, 24638916, 26692159, 53384318, 80076477, 106768636, 160152954, 320305908]

約数ペア:

[(1, 320305908), (2, 160152954), (3, 106768636), (4, 80076477), (6, 53384318), (12, 26692159), (13, 24638916), (17, 18841524), (26, 12319458), (34, 9420762), (39, 8212972), (51, 6280508), (52, 6159729), (68, 4710381), (78, 4106486), (102, 3140254), (156, 2053243), (204, 1570127), (221, 1449348), (442, 724674), (663, 483116), (884, 362337), (1326, 241558), (2652, 120779)]