257478624

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68771}}^1$

素因数の和:68800

約数の個数: 72

約数和(自身を含む): 788539752

約数和(自身を除く): 531061128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 68771, 137542, 206313, 275084, 412626, 550168, 618939, 825252, 894023, 1100336, 1237878, 1650504, 1788046, 2200672, 2475756, 2682069, 3301008, 3576092, 4951512, 5364138, 6602016, 7152184, 8046207, 9903024, 10728276, 14304368, 16092414, 19806048, 21456552, 28608736, 32184828, 42913104, 64369656, 85826208, 128739312, 257478624]

約数ペア:

[(1, 257478624), (2, 128739312), (3, 85826208), (4, 64369656), (6, 42913104), (8, 32184828), (9, 28608736), (12, 21456552), (13, 19806048), (16, 16092414), (18, 14304368), (24, 10728276), (26, 9903024), (32, 8046207), (36, 7152184), (39, 6602016), (48, 5364138), (52, 4951512), (72, 3576092), (78, 3301008), (96, 2682069), (104, 2475756), (117, 2200672), (144, 1788046), (156, 1650504), (208, 1237878), (234, 1100336), (288, 894023), (312, 825252), (416, 618939), (468, 550168), (624, 412626), (936, 275084), (1248, 206313), (1872, 137542), (3744, 68771)]