248214456

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{54721}}^1$

素因数の和:54746

約数の個数: 80

約数和(自身を含む): 794563440

約数和(自身を除く): 546348984

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, 54721, 109442, 164163, 218884, 328326, 383047, 437768, 492489, 656652, 766094, 984978, 1149141, 1313304, 1477467, 1532188, 1969956, 2298282, 2954934, 3064376, 3447423, 3939912, 4432401, 4596564, 5909868, 6894846, 8864802, 9193128, 10342269, 11819736, 13789692, 17729604, 20684538, 27579384, 31026807, 35459208, 41369076, 62053614, 82738152, 124107228, 248214456]

約数ペア:

[(1, 248214456), (2, 124107228), (3, 82738152), (4, 62053614), (6, 41369076), (7, 35459208), (8, 31026807), (9, 27579384), (12, 20684538), (14, 17729604), (18, 13789692), (21, 11819736), (24, 10342269), (27, 9193128), (28, 8864802), (36, 6894846), (42, 5909868), (54, 4596564), (56, 4432401), (63, 3939912), (72, 3447423), (81, 3064376), (84, 2954934), (108, 2298282), (126, 1969956), (162, 1532188), (168, 1477467), (189, 1313304), (216, 1149141), (252, 984978), (324, 766094), (378, 656652), (504, 492489), (567, 437768), (648, 383047), (756, 328326), (1134, 218884), (1512, 164163), (2268, 109442), (4536, 54721)]