25161984

素因数分解:

$2^8\times 3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 74082736

約数和(自身を除く): 48920752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 163, 192, 201, 256, 268, 288, 326, 384, 402, 489, 536, 576, 603, 652, 768, 804, 978, 1072, 1152, 1206, 1304, 1467, 1608, 1956, 2144, 2304, 2412, 2608, 2934, 3216, 3912, 4288, 4824, 5216, 5868, 6432, 7824, 8576, 9648, 10432, 10921, 11736, 12864, 15648, 17152, 19296, 20864, 21842, 23472, 25728, 31296, 32763, 38592, 41728, 43684, 46944, 51456, 62592, 65526, 77184, 87368, 93888, 98289, 125184, 131052, 154368, 174736, 187776, 196578, 262104, 349472, 375552, 393156, 524208, 698944, 786312, 1048416, 1397888, 1572624, 2096832, 2795776, 3145248, 4193664, 6290496, 8387328, 12580992, 25161984]

約数ペア:

[(1, 25161984), (2, 12580992), (3, 8387328), (4, 6290496), (6, 4193664), (8, 3145248), (9, 2795776), (12, 2096832), (16, 1572624), (18, 1397888), (24, 1048416), (32, 786312), (36, 698944), (48, 524208), (64, 393156), (67, 375552), (72, 349472), (96, 262104), (128, 196578), (134, 187776), (144, 174736), (163, 154368), (192, 131052), (201, 125184), (256, 98289), (268, 93888), (288, 87368), (326, 77184), (384, 65526), (402, 62592), (489, 51456), (536, 46944), (576, 43684), (603, 41728), (652, 38592), (768, 32763), (804, 31296), (978, 25728), (1072, 23472), (1152, 21842), (1206, 20864), (1304, 19296), (1467, 17152), (1608, 15648), (1956, 12864), (2144, 11736), (2304, 10921), (2412, 10432), (2608, 9648), (2934, 8576), (3216, 7824), (3912, 6432), (4288, 5868), (4824, 5216)]