287993496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 854945280

約数和(自身を除く): 566951784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 107, 111, 148, 168, 214, 222, 259, 296, 321, 428, 433, 444, 518, 642, 749, 777, 856, 866, 888, 1036, 1284, 1299, 1498, 1554, 1732, 2072, 2247, 2568, 2598, 2996, 3031, 3108, 3464, 3959, 4494, 5196, 5992, 6062, 6216, 7918, 8988, 9093, 10392, 11877, 12124, 15836, 16021, 17976, 18186, 23754, 24248, 27713, 31672, 32042, 36372, 46331, 47508, 48063, 55426, 64084, 72744, 83139, 92662, 95016, 96126, 110852, 112147, 128168, 138993, 166278, 185324, 192252, 221704, 224294, 277986, 324317, 332556, 336441, 370648, 384504, 448588, 555972, 648634, 665112, 672882, 897176, 972951, 1111944, 1297268, 1345764, 1714247, 1945902, 2594536, 2691528, 3428494, 3891804, 5142741, 6856988, 7783608, 10285482, 11999729, 13713976, 20570964, 23999458, 35999187, 41141928, 47998916, 71998374, 95997832, 143996748, 287993496]

約数ペア:

[(1, 287993496), (2, 143996748), (3, 95997832), (4, 71998374), (6, 47998916), (7, 41141928), (8, 35999187), (12, 23999458), (14, 20570964), (21, 13713976), (24, 11999729), (28, 10285482), (37, 7783608), (42, 6856988), (56, 5142741), (74, 3891804), (84, 3428494), (107, 2691528), (111, 2594536), (148, 1945902), (168, 1714247), (214, 1345764), (222, 1297268), (259, 1111944), (296, 972951), (321, 897176), (428, 672882), (433, 665112), (444, 648634), (518, 555972), (642, 448588), (749, 384504), (777, 370648), (856, 336441), (866, 332556), (888, 324317), (1036, 277986), (1284, 224294), (1299, 221704), (1498, 192252), (1554, 185324), (1732, 166278), (2072, 138993), (2247, 128168), (2568, 112147), (2598, 110852), (2996, 96126), (3031, 95016), (3108, 92662), (3464, 83139), (3959, 72744), (4494, 64084), (5196, 55426), (5992, 48063), (6062, 47508), (6216, 46331), (7918, 36372), (8988, 32042), (9093, 31672), (10392, 27713), (11877, 24248), (12124, 23754), (15836, 18186), (16021, 17976)]