218989376

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:927

約数の個数: 56

約数和(自身を含む): 462174336

約数和(自身を除く): 243184960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 431, 467, 544, 862, 934, 1088, 1724, 1868, 3448, 3736, 6896, 7327, 7472, 7939, 13792, 14654, 14944, 15878, 27584, 29308, 29888, 31756, 58616, 63512, 117232, 127024, 201277, 234464, 254048, 402554, 468928, 508096, 805108, 1610216, 3220432, 3421709, 6440864, 6843418, 12881728, 13686836, 27373672, 54747344, 109494688, 218989376]

約数ペア:

[(1, 218989376), (2, 109494688), (4, 54747344), (8, 27373672), (16, 13686836), (17, 12881728), (32, 6843418), (34, 6440864), (64, 3421709), (68, 3220432), (136, 1610216), (272, 805108), (431, 508096), (467, 468928), (544, 402554), (862, 254048), (934, 234464), (1088, 201277), (1724, 127024), (1868, 117232), (3448, 63512), (3736, 58616), (6896, 31756), (7327, 29888), (7472, 29308), (7939, 27584), (13792, 15878), (14654, 14944)]