1287866496

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7151}}^1$

素因数の和:7242

約数の個数: 128

約数和(自身を含む): 3968501760

約数和(自身を除く): 2680635264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 128, 134, 168, 192, 201, 224, 268, 336, 384, 402, 448, 469, 536, 672, 804, 896, 938, 1072, 1344, 1407, 1608, 1876, 2144, 2688, 2814, 3216, 3752, 4288, 5628, 6432, 7151, 7504, 8576, 11256, 12864, 14302, 15008, 21453, 22512, 25728, 28604, 30016, 42906, 45024, 50057, 57208, 60032, 85812, 90048, 100114, 114416, 150171, 171624, 180096, 200228, 228832, 300342, 343248, 400456, 457664, 479117, 600684, 686496, 800912, 915328, 958234, 1201368, 1372992, 1437351, 1601824, 1916468, 2402736, 2745984, 2874702, 3203648, 3353819, 3832936, 4805472, 5749404, 6407296, 6707638, 7665872, 9610944, 10061457, 11498808, 13415276, 15331744, 19221888, 20122914, 22997616, 26830552, 30663488, 40245828, 45995232, 53661104, 61326976, 80491656, 91990464, 107322208, 160983312, 183980928, 214644416, 321966624, 429288832, 643933248, 1287866496]

約数ペア:

[(1, 1287866496), (2, 643933248), (3, 429288832), (4, 321966624), (6, 214644416), (7, 183980928), (8, 160983312), (12, 107322208), (14, 91990464), (16, 80491656), (21, 61326976), (24, 53661104), (28, 45995232), (32, 40245828), (42, 30663488), (48, 26830552), (56, 22997616), (64, 20122914), (67, 19221888), (84, 15331744), (96, 13415276), (112, 11498808), (128, 10061457), (134, 9610944), (168, 7665872), (192, 6707638), (201, 6407296), (224, 5749404), (268, 4805472), (336, 3832936), (384, 3353819), (402, 3203648), (448, 2874702), (469, 2745984), (536, 2402736), (672, 1916468), (804, 1601824), (896, 1437351), (938, 1372992), (1072, 1201368), (1344, 958234), (1407, 915328), (1608, 800912), (1876, 686496), (2144, 600684), (2688, 479117), (2814, 457664), (3216, 400456), (3752, 343248), (4288, 300342), (5628, 228832), (6432, 200228), (7151, 180096), (7504, 171624), (8576, 150171), (11256, 114416), (12864, 100114), (14302, 90048), (15008, 85812), (21453, 60032), (22512, 57208), (25728, 50057), (28604, 45024), (30016, 42906)]