249939648

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20691

約数の個数: 112

約数和(自身を含む): 839784960

約数和(自身を除く): 589845312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 20663, 41326, 61989, 82652, 123978, 144641, 165304, 185967, 247956, 289282, 330608, 371934, 433923, 495912, 557901, 578564, 661216, 743868, 867846, 991824, 1115802, 1157128, 1301769, 1322432, 1487736, 1735692, 1983648, 2231604, 2314256, 2603538, 2975472, 3471384, 3905307, 3967296, 4463208, 4628512, 5207076, 5950944, 6942768, 7810614, 8926416, 9257024, 10414152, 11901888, 13885536, 15621228, 17852832, 20828304, 27771072, 31242456, 35705664, 41656608, 62484912, 83313216, 124969824, 249939648]

約数ペア:

[(1, 249939648), (2, 124969824), (3, 83313216), (4, 62484912), (6, 41656608), (7, 35705664), (8, 31242456), (9, 27771072), (12, 20828304), (14, 17852832), (16, 15621228), (18, 13885536), (21, 11901888), (24, 10414152), (27, 9257024), (28, 8926416), (32, 7810614), (36, 6942768), (42, 5950944), (48, 5207076), (54, 4628512), (56, 4463208), (63, 3967296), (64, 3905307), (72, 3471384), (84, 2975472), (96, 2603538), (108, 2314256), (112, 2231604), (126, 1983648), (144, 1735692), (168, 1487736), (189, 1322432), (192, 1301769), (216, 1157128), (224, 1115802), (252, 991824), (288, 867846), (336, 743868), (378, 661216), (432, 578564), (448, 557901), (504, 495912), (576, 433923), (672, 371934), (756, 330608), (864, 289282), (1008, 247956), (1344, 185967), (1512, 165304), (1728, 144641), (2016, 123978), (3024, 82652), (4032, 61989), (6048, 41326), (12096, 20663)]