128285748

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 344064000

約数和(自身を除く): 215778252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 127, 141, 188, 199, 254, 282, 381, 398, 423, 508, 564, 597, 762, 796, 846, 1143, 1194, 1269, 1524, 1692, 1791, 2286, 2388, 2538, 3429, 3582, 4572, 5076, 5373, 5969, 6858, 7164, 9353, 10746, 11938, 13716, 17907, 18706, 21492, 23876, 25273, 28059, 35814, 37412, 50546, 53721, 56118, 71628, 75819, 84177, 101092, 107442, 112236, 151638, 161163, 168354, 214884, 227457, 252531, 303276, 322326, 336708, 454914, 505062, 644652, 682371, 909828, 1010124, 1187831, 1364742, 2375662, 2729484, 3563493, 4751324, 7126986, 10690479, 14253972, 21380958, 32071437, 42761916, 64142874, 128285748]

約数ペア:

[(1, 128285748), (2, 64142874), (3, 42761916), (4, 32071437), (6, 21380958), (9, 14253972), (12, 10690479), (18, 7126986), (27, 4751324), (36, 3563493), (47, 2729484), (54, 2375662), (94, 1364742), (108, 1187831), (127, 1010124), (141, 909828), (188, 682371), (199, 644652), (254, 505062), (282, 454914), (381, 336708), (398, 322326), (423, 303276), (508, 252531), (564, 227457), (597, 214884), (762, 168354), (796, 161163), (846, 151638), (1143, 112236), (1194, 107442), (1269, 101092), (1524, 84177), (1692, 75819), (1791, 71628), (2286, 56118), (2388, 53721), (2538, 50546), (3429, 37412), (3582, 35814), (4572, 28059), (5076, 25273), (5373, 23876), (5969, 21492), (6858, 18706), (7164, 17907), (9353, 13716), (10746, 11938)]