669978216

素因数分解:

$2^3\times 3^5\times {\mathrm{344639}}^1$

素因数の和:344660

約数の個数: 48

約数和(自身を含む): 1881734400

約数和(自身を除く): 1211756184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 344639, 689278, 1033917, 1378556, 2067834, 2757112, 3101751, 4135668, 6203502, 8271336, 9305253, 12407004, 18610506, 24814008, 27915759, 37221012, 55831518, 74442024, 83747277, 111663036, 167494554, 223326072, 334989108, 669978216]

約数ペア:

[(1, 669978216), (2, 334989108), (3, 223326072), (4, 167494554), (6, 111663036), (8, 83747277), (9, 74442024), (12, 55831518), (18, 37221012), (24, 27915759), (27, 24814008), (36, 18610506), (54, 12407004), (72, 9305253), (81, 8271336), (108, 6203502), (162, 4135668), (216, 3101751), (243, 2757112), (324, 2067834), (486, 1378556), (648, 1033917), (972, 689278), (1944, 344639)]