281016864

素因数分解:

$2^5\times 3^5\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 842063040

約数和(自身を除く): 561046176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 243, 284, 288, 324, 426, 432, 486, 509, 568, 639, 648, 852, 864, 972, 1018, 1136, 1278, 1296, 1527, 1704, 1917, 1944, 2036, 2272, 2556, 2592, 3054, 3408, 3834, 3888, 4072, 4581, 5112, 5751, 6108, 6816, 7668, 7776, 8144, 9162, 10224, 11502, 12216, 13743, 15336, 16288, 17253, 18324, 20448, 23004, 24432, 27486, 30672, 34506, 36139, 36648, 41229, 46008, 48864, 54972, 61344, 69012, 72278, 73296, 82458, 92016, 108417, 109944, 123687, 138024, 144556, 146592, 164916, 184032, 216834, 219888, 247374, 276048, 289112, 325251, 329832, 433668, 439776, 494748, 552096, 578224, 650502, 659664, 867336, 975753, 989496, 1156448, 1301004, 1319328, 1734672, 1951506, 1978992, 2602008, 2927259, 3469344, 3903012, 3957984, 5204016, 5854518, 7806024, 8781777, 10408032, 11709036, 15612048, 17563554, 23418072, 31224096, 35127108, 46836144, 70254216, 93672288, 140508432, 281016864]

約数ペア:

[(1, 281016864), (2, 140508432), (3, 93672288), (4, 70254216), (6, 46836144), (8, 35127108), (9, 31224096), (12, 23418072), (16, 17563554), (18, 15612048), (24, 11709036), (27, 10408032), (32, 8781777), (36, 7806024), (48, 5854518), (54, 5204016), (71, 3957984), (72, 3903012), (81, 3469344), (96, 2927259), (108, 2602008), (142, 1978992), (144, 1951506), (162, 1734672), (213, 1319328), (216, 1301004), (243, 1156448), (284, 989496), (288, 975753), (324, 867336), (426, 659664), (432, 650502), (486, 578224), (509, 552096), (568, 494748), (639, 439776), (648, 433668), (852, 329832), (864, 325251), (972, 289112), (1018, 276048), (1136, 247374), (1278, 219888), (1296, 216834), (1527, 184032), (1704, 164916), (1917, 146592), (1944, 144556), (2036, 138024), (2272, 123687), (2556, 109944), (2592, 108417), (3054, 92016), (3408, 82458), (3834, 73296), (3888, 72278), (4072, 69012), (4581, 61344), (5112, 54972), (5751, 48864), (6108, 46008), (6816, 41229), (7668, 36648), (7776, 36139), (8144, 34506), (9162, 30672), (10224, 27486), (11502, 24432), (12216, 23004), (13743, 20448), (15336, 18324), (16288, 17253)]