381010391996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1951}}^1\times {\mathrm{5297}}^1$

素因数の和:7974

約数の個数: 48

約数和(自身を含む): 719575207680

約数和(自身を除く): 338564815684

約数列:

[1, 2, 4, 13, 26, 52, 709, 1418, 1951, 2836, 3902, 5297, 7804, 9217, 10594, 18434, 21188, 25363, 36868, 50726, 68861, 101452, 137722, 275444, 1383259, 2766518, 3755573, 5533036, 7511146, 10334447, 15022292, 17982367, 20668894, 35964734, 41337788, 48822449, 71929468, 97644898, 134347811, 195289796, 268695622, 537391244, 7327122923, 14654245846, 29308491692, 95252597999, 190505195998, 381010391996]

約数ペア:

[(1, 381010391996), (2, 190505195998), (4, 95252597999), (13, 29308491692), (26, 14654245846), (52, 7327122923), (709, 537391244), (1418, 268695622), (1951, 195289796), (2836, 134347811), (3902, 97644898), (5297, 71929468), (7804, 48822449), (9217, 41337788), (10594, 35964734), (18434, 20668894), (21188, 17982367), (25363, 15022292), (36868, 10334447), (50726, 7511146), (68861, 5533036), (101452, 3755573), (137722, 2766518), (275444, 1383259)]