408889792

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{220307}}^1$

素因数の和:220348

約数の個数: 28

約数和(自身を含む): 839373480

約数和(自身を除く): 430483688

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 220307, 440614, 881228, 1762456, 3524912, 6388903, 7049824, 12777806, 14099648, 25555612, 51111224, 102222448, 204444896, 408889792]

約数ペア:

[(1, 408889792), (2, 204444896), (4, 102222448), (8, 51111224), (16, 25555612), (29, 14099648), (32, 12777806), (58, 7049824), (64, 6388903), (116, 3524912), (232, 1762456), (464, 881228), (928, 440614), (1856, 220307)]