285120648

素因数分解:

$2^3\times 3^6\times {\mathrm{48889}}^1$

素因数の和:48913

約数の個数: 56

約数和(自身を含む): 801551550

約数和(自身を除く): 516430902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 48889, 97778, 146667, 195556, 293334, 391112, 440001, 586668, 880002, 1173336, 1320003, 1760004, 2640006, 3520008, 3960009, 5280012, 7920018, 10560024, 11880027, 15840036, 23760054, 31680072, 35640081, 47520108, 71280162, 95040216, 142560324, 285120648]

約数ペア:

[(1, 285120648), (2, 142560324), (3, 95040216), (4, 71280162), (6, 47520108), (8, 35640081), (9, 31680072), (12, 23760054), (18, 15840036), (24, 11880027), (27, 10560024), (36, 7920018), (54, 5280012), (72, 3960009), (81, 3520008), (108, 2640006), (162, 1760004), (216, 1320003), (243, 1173336), (324, 880002), (486, 586668), (648, 440001), (729, 391112), (972, 293334), (1458, 195556), (1944, 146667), (2916, 97778), (5832, 48889)]