256757424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:703

約数の個数: 160

約数和(自身を含む): 834994176

約数和(自身を除く): 578236752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 127, 132, 154, 168, 176, 231, 254, 264, 308, 336, 381, 462, 508, 528, 547, 616, 762, 889, 924, 1016, 1094, 1232, 1397, 1524, 1641, 1778, 1848, 2032, 2188, 2667, 2794, 3048, 3282, 3556, 3696, 3829, 4191, 4376, 5334, 5588, 6017, 6096, 6564, 7112, 7658, 8382, 8752, 9779, 10668, 11176, 11487, 12034, 13128, 14224, 15316, 16764, 18051, 19558, 21336, 22352, 22974, 24068, 26256, 29337, 30632, 33528, 36102, 39116, 42119, 42672, 45948, 48136, 58674, 61264, 67056, 69469, 72204, 78232, 84238, 91896, 96272, 117348, 126357, 138938, 144408, 156464, 168476, 183792, 208407, 234696, 252714, 277876, 288816, 336952, 416814, 469392, 486283, 505428, 555752, 673904, 764159, 833628, 972566, 1010856, 1111504, 1458849, 1528318, 1667256, 1945132, 2021712, 2292477, 2917698, 3056636, 3334512, 3890264, 4584954, 5349113, 5835396, 6113272, 7780528, 9169908, 10698226, 11670792, 12226544, 16047339, 18339816, 21396452, 23341584, 32094678, 36679632, 42792904, 64189356, 85585808, 128378712, 256757424]

約数ペア:

[(1, 256757424), (2, 128378712), (3, 85585808), (4, 64189356), (6, 42792904), (7, 36679632), (8, 32094678), (11, 23341584), (12, 21396452), (14, 18339816), (16, 16047339), (21, 12226544), (22, 11670792), (24, 10698226), (28, 9169908), (33, 7780528), (42, 6113272), (44, 5835396), (48, 5349113), (56, 4584954), (66, 3890264), (77, 3334512), (84, 3056636), (88, 2917698), (112, 2292477), (127, 2021712), (132, 1945132), (154, 1667256), (168, 1528318), (176, 1458849), (231, 1111504), (254, 1010856), (264, 972566), (308, 833628), (336, 764159), (381, 673904), (462, 555752), (508, 505428), (528, 486283), (547, 469392), (616, 416814), (762, 336952), (889, 288816), (924, 277876), (1016, 252714), (1094, 234696), (1232, 208407), (1397, 183792), (1524, 168476), (1641, 156464), (1778, 144408), (1848, 138938), (2032, 126357), (2188, 117348), (2667, 96272), (2794, 91896), (3048, 84238), (3282, 78232), (3556, 72204), (3696, 69469), (3829, 67056), (4191, 61264), (4376, 58674), (5334, 48136), (5588, 45948), (6017, 42672), (6096, 42119), (6564, 39116), (7112, 36102), (7658, 33528), (8382, 30632), (8752, 29337), (9779, 26256), (10668, 24068), (11176, 22974), (11487, 22352), (12034, 21336), (13128, 19558), (14224, 18051), (15316, 16764)]