328677376

素因数分解:

$2^{11}\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 683144280

約数和(自身を除く): 354466904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 248, 256, 334, 496, 512, 668, 961, 992, 1024, 1336, 1922, 1984, 2048, 2672, 3844, 3968, 5177, 5344, 7688, 7936, 10354, 10688, 15376, 15872, 20708, 21376, 30752, 31744, 41416, 42752, 61504, 63488, 82832, 85504, 123008, 160487, 165664, 171008, 246016, 320974, 331328, 342016, 492032, 641948, 662656, 984064, 1283896, 1325312, 1968128, 2567792, 2650624, 5135584, 5301248, 10271168, 10602496, 20542336, 41084672, 82169344, 164338688, 328677376]

約数ペア:

[(1, 328677376), (2, 164338688), (4, 82169344), (8, 41084672), (16, 20542336), (31, 10602496), (32, 10271168), (62, 5301248), (64, 5135584), (124, 2650624), (128, 2567792), (167, 1968128), (248, 1325312), (256, 1283896), (334, 984064), (496, 662656), (512, 641948), (668, 492032), (961, 342016), (992, 331328), (1024, 320974), (1336, 246016), (1922, 171008), (1984, 165664), (2048, 160487), (2672, 123008), (3844, 85504), (3968, 82832), (5177, 63488), (5344, 61504), (7688, 42752), (7936, 41416), (10354, 31744), (10688, 30752), (15376, 21376), (15872, 20708)]