381107272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1483}}^1$

素因数の和:1862

約数の個数: 64

約数和(自身を含む): 882564480

約数和(自身を除く): 501457208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 353, 364, 706, 728, 1412, 1483, 2471, 2824, 2966, 4589, 4942, 5932, 9178, 9884, 10381, 11864, 18356, 19279, 19768, 20762, 32123, 36712, 38558, 41524, 64246, 77116, 83048, 128492, 134953, 154232, 256984, 269906, 523499, 539812, 1046998, 1079624, 2093996, 3664493, 4187992, 6805487, 7328986, 13610974, 14657972, 27221948, 29315944, 47638409, 54443896, 95276818, 190553636, 381107272]

約数ペア:

[(1, 381107272), (2, 190553636), (4, 95276818), (7, 54443896), (8, 47638409), (13, 29315944), (14, 27221948), (26, 14657972), (28, 13610974), (52, 7328986), (56, 6805487), (91, 4187992), (104, 3664493), (182, 2093996), (353, 1079624), (364, 1046998), (706, 539812), (728, 523499), (1412, 269906), (1483, 256984), (2471, 154232), (2824, 134953), (2966, 128492), (4589, 83048), (4942, 77116), (5932, 64246), (9178, 41524), (9884, 38558), (10381, 36712), (11864, 32123), (18356, 20762), (19279, 19768)]