216318464

素因数分解:

$2^9\times {\mathrm{409}}^1\times {\mathrm{1033}}^1$

素因数の和:1460

約数の個数: 40

約数和(自身を含む): 433690620

約数和(自身を除く): 217372156

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 512, 818, 1033, 1636, 2066, 3272, 4132, 6544, 8264, 13088, 16528, 26176, 33056, 52352, 66112, 104704, 132224, 209408, 264448, 422497, 528896, 844994, 1689988, 3379976, 6759952, 13519904, 27039808, 54079616, 108159232, 216318464]

約数ペア:

[(1, 216318464), (2, 108159232), (4, 54079616), (8, 27039808), (16, 13519904), (32, 6759952), (64, 3379976), (128, 1689988), (256, 844994), (409, 528896), (512, 422497), (818, 264448), (1033, 209408), (1636, 132224), (2066, 104704), (3272, 66112), (4132, 52352), (6544, 33056), (8264, 26176), (13088, 16528)]