129973568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1879

約数の個数: 56

約数和(自身を含む): 277319232

約数和(自身を除く): 147345664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 1783, 2144, 2278, 3566, 4288, 4556, 7132, 9112, 14264, 18224, 28528, 30311, 36448, 57056, 60622, 72896, 114112, 119461, 121244, 238922, 242488, 477844, 484976, 955688, 969952, 1911376, 1939904, 2030837, 3822752, 4061674, 7645504, 8123348, 16246696, 32493392, 64986784, 129973568]

約数ペア:

[(1, 129973568), (2, 64986784), (4, 32493392), (8, 16246696), (16, 8123348), (17, 7645504), (32, 4061674), (34, 3822752), (64, 2030837), (67, 1939904), (68, 1911376), (134, 969952), (136, 955688), (268, 484976), (272, 477844), (536, 242488), (544, 238922), (1072, 121244), (1088, 119461), (1139, 114112), (1783, 72896), (2144, 60622), (2278, 57056), (3566, 36448), (4288, 30311), (4556, 28528), (7132, 18224), (9112, 14264)]