487296004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 942399360

約数和(自身を除く): 455103356

約数列:

[1, 2, 4, 13, 26, 52, 71, 89, 142, 178, 284, 356, 923, 1157, 1483, 1846, 2314, 2966, 3692, 4628, 5932, 6319, 12638, 19279, 25276, 38558, 77116, 82147, 105293, 131987, 164294, 210586, 263974, 328588, 421172, 527948, 1368809, 1715831, 2737618, 3431662, 5475236, 6863324, 9371077, 18742154, 37484308, 121824001, 243648002, 487296004]

約数ペア:

[(1, 487296004), (2, 243648002), (4, 121824001), (13, 37484308), (26, 18742154), (52, 9371077), (71, 6863324), (89, 5475236), (142, 3431662), (178, 2737618), (284, 1715831), (356, 1368809), (923, 527948), (1157, 421172), (1483, 328588), (1846, 263974), (2314, 210586), (2966, 164294), (3692, 131987), (4628, 105293), (5932, 82147), (6319, 77116), (12638, 38558), (19279, 25276)]