256340952

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 816018840

約数和(自身を除く): 559677888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 113, 126, 147, 168, 196, 226, 252, 294, 339, 392, 441, 452, 504, 588, 643, 678, 791, 882, 904, 1017, 1176, 1286, 1356, 1582, 1764, 1929, 2034, 2373, 2572, 2712, 3164, 3528, 3858, 4068, 4501, 4746, 5144, 5537, 5787, 6328, 7119, 7716, 8136, 9002, 9492, 11074, 11574, 13503, 14238, 15432, 16611, 18004, 18984, 22148, 23148, 27006, 28476, 31507, 33222, 36008, 40509, 44296, 46296, 49833, 54012, 56952, 63014, 66444, 72659, 81018, 94521, 99666, 108024, 126028, 132888, 145318, 162036, 189042, 199332, 217977, 252056, 283563, 290636, 324072, 378084, 398664, 435954, 508613, 567126, 581272, 653931, 756168, 871908, 1017226, 1134252, 1307862, 1525839, 1743816, 2034452, 2268504, 2615724, 3051678, 3560291, 4068904, 4577517, 5231448, 6103356, 7120582, 9155034, 10680873, 12206712, 14241164, 18310068, 21361746, 28482328, 32042619, 36620136, 42723492, 64085238, 85446984, 128170476, 256340952]

約数ペア:

[(1, 256340952), (2, 128170476), (3, 85446984), (4, 64085238), (6, 42723492), (7, 36620136), (8, 32042619), (9, 28482328), (12, 21361746), (14, 18310068), (18, 14241164), (21, 12206712), (24, 10680873), (28, 9155034), (36, 7120582), (42, 6103356), (49, 5231448), (56, 4577517), (63, 4068904), (72, 3560291), (84, 3051678), (98, 2615724), (113, 2268504), (126, 2034452), (147, 1743816), (168, 1525839), (196, 1307862), (226, 1134252), (252, 1017226), (294, 871908), (339, 756168), (392, 653931), (441, 581272), (452, 567126), (504, 508613), (588, 435954), (643, 398664), (678, 378084), (791, 324072), (882, 290636), (904, 283563), (1017, 252056), (1176, 217977), (1286, 199332), (1356, 189042), (1582, 162036), (1764, 145318), (1929, 132888), (2034, 126028), (2373, 108024), (2572, 99666), (2712, 94521), (3164, 81018), (3528, 72659), (3858, 66444), (4068, 63014), (4501, 56952), (4746, 54012), (5144, 49833), (5537, 46296), (5787, 44296), (6328, 40509), (7119, 36008), (7716, 33222), (8136, 31507), (9002, 28476), (9492, 27006), (11074, 23148), (11574, 22148), (13503, 18984), (14238, 18004), (15432, 16611)]