198326528

素因数分解:

$2^8\times {\mathrm{167}}^1\times {\mathrm{4639}}^1$

素因数の和:4822

約数の個数: 36

約数和(自身を含む): 398334720

約数和(自身を除く): 200008192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 668, 1336, 2672, 4639, 5344, 9278, 10688, 18556, 21376, 37112, 42752, 74224, 148448, 296896, 593792, 774713, 1187584, 1549426, 3098852, 6197704, 12395408, 24790816, 49581632, 99163264, 198326528]

約数ペア:

[(1, 198326528), (2, 99163264), (4, 49581632), (8, 24790816), (16, 12395408), (32, 6197704), (64, 3098852), (128, 1549426), (167, 1187584), (256, 774713), (334, 593792), (668, 296896), (1336, 148448), (2672, 74224), (4639, 42752), (5344, 37112), (9278, 21376), (10688, 18556)]