781442424

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2011}}^1$

素因数の和:2290

約数の個数: 128

約数和(自身を含む): 2491660800

約数和(自身を除く): 1710218376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 257, 378, 504, 514, 756, 771, 1028, 1512, 1542, 1799, 2011, 2056, 2313, 3084, 3598, 4022, 4626, 5397, 6033, 6168, 6939, 7196, 8044, 9252, 10794, 12066, 13878, 14077, 14392, 16088, 16191, 18099, 18504, 21588, 24132, 27756, 28154, 32382, 36198, 42231, 43176, 48264, 48573, 54297, 55512, 56308, 64764, 72396, 84462, 97146, 108594, 112616, 126693, 129528, 144792, 168924, 194292, 217188, 253386, 337848, 380079, 388584, 434376, 506772, 516827, 760158, 1013544, 1033654, 1520316, 1550481, 2067308, 3040632, 3100962, 3617789, 4134616, 4651443, 6201924, 7235578, 9302886, 10853367, 12403848, 13954329, 14471156, 18605772, 21706734, 27908658, 28942312, 32560101, 37211544, 43413468, 55817316, 65120202, 86826936, 97680303, 111634632, 130240404, 195360606, 260480808, 390721212, 781442424]

約数ペア:

[(1, 781442424), (2, 390721212), (3, 260480808), (4, 195360606), (6, 130240404), (7, 111634632), (8, 97680303), (9, 86826936), (12, 65120202), (14, 55817316), (18, 43413468), (21, 37211544), (24, 32560101), (27, 28942312), (28, 27908658), (36, 21706734), (42, 18605772), (54, 14471156), (56, 13954329), (63, 12403848), (72, 10853367), (84, 9302886), (108, 7235578), (126, 6201924), (168, 4651443), (189, 4134616), (216, 3617789), (252, 3100962), (257, 3040632), (378, 2067308), (504, 1550481), (514, 1520316), (756, 1033654), (771, 1013544), (1028, 760158), (1512, 516827), (1542, 506772), (1799, 434376), (2011, 388584), (2056, 380079), (2313, 337848), (3084, 253386), (3598, 217188), (4022, 194292), (4626, 168924), (5397, 144792), (6033, 129528), (6168, 126693), (6939, 112616), (7196, 108594), (8044, 97146), (9252, 84462), (10794, 72396), (12066, 64764), (13878, 56308), (14077, 55512), (14392, 54297), (16088, 48573), (16191, 48264), (18099, 43176), (18504, 42231), (21588, 36198), (24132, 32382), (27756, 28154)]