508720208

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{1091}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 998227776

約数和(自身を除く): 489507568

約数列:

[1, 2, 4, 8, 16, 151, 193, 302, 386, 604, 772, 1091, 1208, 1544, 2182, 2416, 3088, 4364, 8728, 17456, 29143, 58286, 116572, 164741, 210563, 233144, 329482, 421126, 466288, 658964, 842252, 1317928, 1684504, 2635856, 3369008, 31795013, 63590026, 127180052, 254360104, 508720208]

約数ペア:

[(1, 508720208), (2, 254360104), (4, 127180052), (8, 63590026), (16, 31795013), (151, 3369008), (193, 2635856), (302, 1684504), (386, 1317928), (604, 842252), (772, 658964), (1091, 466288), (1208, 421126), (1544, 329482), (2182, 233144), (2416, 210563), (3088, 164741), (4364, 116572), (8728, 58286), (17456, 29143)]