15660008

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 36960000

約数和(自身を除く): 21299992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 439, 637, 686, 728, 878, 1274, 1372, 1756, 2548, 2744, 3073, 3512, 4459, 5096, 5707, 6146, 8918, 11414, 12292, 17836, 21511, 22828, 24584, 35672, 39949, 43022, 45656, 79898, 86044, 150577, 159796, 172088, 279643, 301154, 319592, 559286, 602308, 1118572, 1204616, 1957501, 2237144, 3915002, 7830004, 15660008]

約数ペア:

[(1, 15660008), (2, 7830004), (4, 3915002), (7, 2237144), (8, 1957501), (13, 1204616), (14, 1118572), (26, 602308), (28, 559286), (49, 319592), (52, 301154), (56, 279643), (91, 172088), (98, 159796), (104, 150577), (182, 86044), (196, 79898), (343, 45656), (364, 43022), (392, 39949), (439, 35672), (637, 24584), (686, 22828), (728, 21511), (878, 17836), (1274, 12292), (1372, 11414), (1756, 8918), (2548, 6146), (2744, 5707), (3073, 5096), (3512, 4459)]