291248856

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139487}}^1$

素因数の和:139528

約数の個数: 48

約数和(自身を含む): 816004800

約数和(自身を除く): 524755944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 139487, 278974, 418461, 557948, 836922, 1115896, 1255383, 1673844, 2510766, 3347688, 4045123, 5021532, 8090246, 10043064, 12135369, 16180492, 24270738, 32360984, 36406107, 48541476, 72812214, 97082952, 145624428, 291248856]

約数ペア:

[(1, 291248856), (2, 145624428), (3, 97082952), (4, 72812214), (6, 48541476), (8, 36406107), (9, 32360984), (12, 24270738), (18, 16180492), (24, 12135369), (29, 10043064), (36, 8090246), (58, 5021532), (72, 4045123), (87, 3347688), (116, 2510766), (174, 1673844), (232, 1255383), (261, 1115896), (348, 836922), (522, 557948), (696, 418461), (1044, 278974), (2088, 139487)]