254156928

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^2\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 700074960

約数和(自身を除く): 445918032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 787, 841, 928, 1392, 1574, 1682, 1856, 2361, 2523, 2784, 3148, 3364, 3712, 4722, 5046, 5568, 6296, 6728, 9444, 10092, 11136, 12592, 13456, 18888, 20184, 22823, 25184, 26912, 37776, 40368, 45646, 50368, 53824, 68469, 75552, 80736, 91292, 100736, 107648, 136938, 151104, 161472, 182584, 273876, 302208, 322944, 365168, 547752, 661867, 730336, 1095504, 1323734, 1460672, 1985601, 2191008, 2647468, 2921344, 3971202, 4382016, 5294936, 7942404, 8764032, 10589872, 15884808, 21179744, 31769616, 42359488, 63539232, 84718976, 127078464, 254156928]

約数ペア:

[(1, 254156928), (2, 127078464), (3, 84718976), (4, 63539232), (6, 42359488), (8, 31769616), (12, 21179744), (16, 15884808), (24, 10589872), (29, 8764032), (32, 7942404), (48, 5294936), (58, 4382016), (64, 3971202), (87, 2921344), (96, 2647468), (116, 2191008), (128, 1985601), (174, 1460672), (192, 1323734), (232, 1095504), (348, 730336), (384, 661867), (464, 547752), (696, 365168), (787, 322944), (841, 302208), (928, 273876), (1392, 182584), (1574, 161472), (1682, 151104), (1856, 136938), (2361, 107648), (2523, 100736), (2784, 91292), (3148, 80736), (3364, 75552), (3712, 68469), (4722, 53824), (5046, 50368), (5568, 45646), (6296, 40368), (6728, 37776), (9444, 26912), (10092, 25184), (11136, 22823), (12592, 20184), (13456, 18888)]