681191856

素因数分解:

$2^4\times 3^4\times {\mathrm{223}}^1\times {\mathrm{2357}}^1$

素因数の和:2600

約数の個数: 100

約数和(自身を含む): 1981248192

約数和(自身を除く): 1300056336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 223, 324, 432, 446, 648, 669, 892, 1296, 1338, 1784, 2007, 2357, 2676, 3568, 4014, 4714, 5352, 6021, 7071, 8028, 9428, 10704, 12042, 14142, 16056, 18063, 18856, 21213, 24084, 28284, 32112, 36126, 37712, 42426, 48168, 56568, 63639, 72252, 84852, 96336, 113136, 127278, 144504, 169704, 190917, 254556, 289008, 339408, 381834, 509112, 525611, 763668, 1018224, 1051222, 1527336, 1576833, 2102444, 3054672, 3153666, 4204888, 4730499, 6307332, 8409776, 9460998, 12614664, 14191497, 18921996, 25229328, 28382994, 37843992, 42574491, 56765988, 75687984, 85148982, 113531976, 170297964, 227063952, 340595928, 681191856]

約数ペア:

[(1, 681191856), (2, 340595928), (3, 227063952), (4, 170297964), (6, 113531976), (8, 85148982), (9, 75687984), (12, 56765988), (16, 42574491), (18, 37843992), (24, 28382994), (27, 25229328), (36, 18921996), (48, 14191497), (54, 12614664), (72, 9460998), (81, 8409776), (108, 6307332), (144, 4730499), (162, 4204888), (216, 3153666), (223, 3054672), (324, 2102444), (432, 1576833), (446, 1527336), (648, 1051222), (669, 1018224), (892, 763668), (1296, 525611), (1338, 509112), (1784, 381834), (2007, 339408), (2357, 289008), (2676, 254556), (3568, 190917), (4014, 169704), (4714, 144504), (5352, 127278), (6021, 113136), (7071, 96336), (8028, 84852), (9428, 72252), (10704, 63639), (12042, 56568), (14142, 48168), (16056, 42426), (18063, 37712), (18856, 36126), (21213, 32112), (24084, 28284)]