1581783984

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2776

約数の個数: 160

約数和(自身を含む): 4993966080

約数和(自身を除く): 3412182096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 127, 132, 144, 176, 198, 216, 254, 264, 297, 381, 396, 432, 508, 528, 594, 762, 792, 1016, 1143, 1188, 1397, 1524, 1584, 2032, 2286, 2376, 2621, 2794, 3048, 3429, 4191, 4572, 4752, 5242, 5588, 6096, 6858, 7863, 8382, 9144, 10484, 11176, 12573, 13716, 15726, 16764, 18288, 20968, 22352, 23589, 25146, 27432, 28831, 31452, 33528, 37719, 41936, 47178, 50292, 54864, 57662, 62904, 67056, 70767, 75438, 86493, 94356, 100584, 115324, 125808, 141534, 150876, 172986, 188712, 201168, 230648, 259479, 283068, 301752, 332867, 345972, 377424, 461296, 518958, 566136, 603504, 665734, 691944, 778437, 998601, 1037916, 1132272, 1331468, 1383888, 1556874, 1997202, 2075832, 2662936, 2995803, 3113748, 3661537, 3994404, 4151664, 5325872, 5991606, 6227496, 7323074, 7988808, 8987409, 10984611, 11983212, 12454992, 14646148, 15977616, 17974818, 21969222, 23966424, 29292296, 32953833, 35949636, 43938444, 47932848, 58584592, 65907666, 71899272, 87876888, 98861499, 131815332, 143798544, 175753776, 197722998, 263630664, 395445996, 527261328, 790891992, 1581783984]

約数ペア:

[(1, 1581783984), (2, 790891992), (3, 527261328), (4, 395445996), (6, 263630664), (8, 197722998), (9, 175753776), (11, 143798544), (12, 131815332), (16, 98861499), (18, 87876888), (22, 71899272), (24, 65907666), (27, 58584592), (33, 47932848), (36, 43938444), (44, 35949636), (48, 32953833), (54, 29292296), (66, 23966424), (72, 21969222), (88, 17974818), (99, 15977616), (108, 14646148), (127, 12454992), (132, 11983212), (144, 10984611), (176, 8987409), (198, 7988808), (216, 7323074), (254, 6227496), (264, 5991606), (297, 5325872), (381, 4151664), (396, 3994404), (432, 3661537), (508, 3113748), (528, 2995803), (594, 2662936), (762, 2075832), (792, 1997202), (1016, 1556874), (1143, 1383888), (1188, 1331468), (1397, 1132272), (1524, 1037916), (1584, 998601), (2032, 778437), (2286, 691944), (2376, 665734), (2621, 603504), (2794, 566136), (3048, 518958), (3429, 461296), (4191, 377424), (4572, 345972), (4752, 332867), (5242, 301752), (5588, 283068), (6096, 259479), (6858, 230648), (7863, 201168), (8382, 188712), (9144, 172986), (10484, 150876), (11176, 141534), (12573, 125808), (13716, 115324), (15726, 100584), (16764, 94356), (18288, 86493), (20968, 75438), (22352, 70767), (23589, 67056), (25146, 62904), (27432, 57662), (28831, 54864), (31452, 50292), (33528, 47178), (37719, 41936)]