251289864

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{55399}}^1$

素因数の和:55424

約数の個数: 80

約数和(自身を含む): 804408000

約数和(自身を除く): 553118136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 55399, 110798, 166197, 221596, 332394, 387793, 443192, 498591, 664788, 775586, 997182, 1163379, 1329576, 1495773, 1551172, 1994364, 2326758, 2991546, 3102344, 3490137, 3988728, 4487319, 4653516, 5983092, 6980274, 8974638, 9307032, 10470411, 11966184, 13960548, 17949276, 20940822, 27921096, 31411233, 35898552, 41881644, 62822466, 83763288, 125644932, 251289864]

約数ペア:

[(1, 251289864), (2, 125644932), (3, 83763288), (4, 62822466), (6, 41881644), (7, 35898552), (8, 31411233), (9, 27921096), (12, 20940822), (14, 17949276), (18, 13960548), (21, 11966184), (24, 10470411), (27, 9307032), (28, 8974638), (36, 6980274), (42, 5983092), (54, 4653516), (56, 4487319), (63, 3988728), (72, 3490137), (81, 3102344), (84, 2991546), (108, 2326758), (126, 1994364), (162, 1551172), (168, 1495773), (189, 1329576), (216, 1163379), (252, 997182), (324, 775586), (378, 664788), (504, 498591), (567, 443192), (648, 387793), (756, 332394), (1134, 221596), (1512, 166197), (2268, 110798), (4536, 55399)]