1320678528

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{264559}}^1$

素因数の和:264589

約数の個数: 64

約数和(自身を含む): 3777916800

約数和(自身を除く): 2457238272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 264559, 529118, 793677, 1058236, 1587354, 2116472, 3174708, 3439267, 4232944, 6349416, 6878534, 8465888, 10317801, 12698832, 13757068, 16931776, 20635602, 25397664, 27514136, 33863552, 41271204, 50795328, 55028272, 82542408, 101590656, 110056544, 165084816, 220113088, 330169632, 440226176, 660339264, 1320678528]

約数ペア:

[(1, 1320678528), (2, 660339264), (3, 440226176), (4, 330169632), (6, 220113088), (8, 165084816), (12, 110056544), (13, 101590656), (16, 82542408), (24, 55028272), (26, 50795328), (32, 41271204), (39, 33863552), (48, 27514136), (52, 25397664), (64, 20635602), (78, 16931776), (96, 13757068), (104, 12698832), (128, 10317801), (156, 8465888), (192, 6878534), (208, 6349416), (312, 4232944), (384, 3439267), (416, 3174708), (624, 2116472), (832, 1587354), (1248, 1058236), (1664, 793677), (2496, 529118), (4992, 264559)]