386491616

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12973}}^1$

素因数の和:13016

約数の個数: 72

約数和(自身を含む): 931792680

約数和(自身を除く): 545301064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 7448, 12973, 14896, 25946, 29792, 51892, 90811, 103784, 181622, 207568, 246487, 363244, 415136, 492974, 635677, 726488, 985948, 1271354, 1452976, 1725409, 1971896, 2542708, 2905952, 3450818, 3943792, 5085416, 6901636, 7887584, 10170832, 12077863, 13803272, 20341664, 24155726, 27606544, 48311452, 55213088, 96622904, 193245808, 386491616]

約数ペア:

[(1, 386491616), (2, 193245808), (4, 96622904), (7, 55213088), (8, 48311452), (14, 27606544), (16, 24155726), (19, 20341664), (28, 13803272), (32, 12077863), (38, 10170832), (49, 7887584), (56, 6901636), (76, 5085416), (98, 3943792), (112, 3450818), (133, 2905952), (152, 2542708), (196, 1971896), (224, 1725409), (266, 1452976), (304, 1271354), (392, 985948), (532, 726488), (608, 635677), (784, 492974), (931, 415136), (1064, 363244), (1568, 246487), (1862, 207568), (2128, 181622), (3724, 103784), (4256, 90811), (7448, 51892), (12973, 29792), (14896, 25946)]