15541856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 33929280

約数和(自身を除く): 18387424

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 659, 737, 1072, 1318, 1474, 2144, 2636, 2948, 5272, 5896, 7249, 10544, 11792, 14498, 21088, 23584, 28996, 44153, 57992, 88306, 115984, 176612, 231968, 353224, 485683, 706448, 971366, 1412896, 1942732, 3885464, 7770928, 15541856]

約数ペア:

[(1, 15541856), (2, 7770928), (4, 3885464), (8, 1942732), (11, 1412896), (16, 971366), (22, 706448), (32, 485683), (44, 353224), (67, 231968), (88, 176612), (134, 115984), (176, 88306), (268, 57992), (352, 44153), (536, 28996), (659, 23584), (737, 21088), (1072, 14498), (1318, 11792), (1474, 10544), (2144, 7249), (2636, 5896), (2948, 5272)]