342446728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{13331}}^1$

素因数の和:13382

約数の個数: 48

約数和(自身を含む): 731926800

約数和(自身を除く): 389480072

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844, 13331, 25688, 26662, 53324, 106648, 173303, 253289, 346606, 506578, 693212, 1013156, 1386424, 2026312, 2252939, 3292757, 4505878, 6585514, 9011756, 13171028, 18023512, 26342056, 42805841, 85611682, 171223364, 342446728]

約数ペア:

[(1, 342446728), (2, 171223364), (4, 85611682), (8, 42805841), (13, 26342056), (19, 18023512), (26, 13171028), (38, 9011756), (52, 6585514), (76, 4505878), (104, 3292757), (152, 2252939), (169, 2026312), (247, 1386424), (338, 1013156), (494, 693212), (676, 506578), (988, 346606), (1352, 253289), (1976, 173303), (3211, 106648), (6422, 53324), (12844, 26662), (13331, 25688)]