2878008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 8463360

約数和(自身を除く): 5585352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 463, 518, 777, 888, 926, 1036, 1389, 1554, 1852, 2072, 2778, 3108, 3241, 3704, 5556, 6216, 6482, 9723, 11112, 12964, 17131, 19446, 25928, 34262, 38892, 51393, 68524, 77784, 102786, 119917, 137048, 205572, 239834, 359751, 411144, 479668, 719502, 959336, 1439004, 2878008]

約数ペア:

[(1, 2878008), (2, 1439004), (3, 959336), (4, 719502), (6, 479668), (7, 411144), (8, 359751), (12, 239834), (14, 205572), (21, 137048), (24, 119917), (28, 102786), (37, 77784), (42, 68524), (56, 51393), (74, 38892), (84, 34262), (111, 25928), (148, 19446), (168, 17131), (222, 12964), (259, 11112), (296, 9723), (444, 6482), (463, 6216), (518, 5556), (777, 3704), (888, 3241), (926, 3108), (1036, 2778), (1389, 2072), (1554, 1852)]