268156616

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 637330680

約数和(自身を除く): 369174064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 101, 104, 182, 196, 202, 364, 392, 404, 521, 637, 707, 728, 808, 1042, 1274, 1313, 1414, 2084, 2548, 2626, 2828, 3647, 4168, 4949, 5096, 5252, 5656, 6773, 7294, 9191, 9898, 10504, 13546, 14588, 18382, 19796, 25529, 27092, 29176, 36764, 39592, 47411, 51058, 52621, 54184, 64337, 73528, 94822, 102116, 105242, 128674, 189644, 204232, 210484, 257348, 331877, 368347, 379288, 420968, 514696, 663754, 684073, 736694, 1327508, 1368146, 1473388, 2578429, 2655016, 2736292, 2946776, 4788511, 5156858, 5472584, 9577022, 10313716, 19154044, 20627432, 33519577, 38308088, 67039154, 134078308, 268156616]

約数ペア:

[(1, 268156616), (2, 134078308), (4, 67039154), (7, 38308088), (8, 33519577), (13, 20627432), (14, 19154044), (26, 10313716), (28, 9577022), (49, 5472584), (52, 5156858), (56, 4788511), (91, 2946776), (98, 2736292), (101, 2655016), (104, 2578429), (182, 1473388), (196, 1368146), (202, 1327508), (364, 736694), (392, 684073), (404, 663754), (521, 514696), (637, 420968), (707, 379288), (728, 368347), (808, 331877), (1042, 257348), (1274, 210484), (1313, 204232), (1414, 189644), (2084, 128674), (2548, 105242), (2626, 102116), (2828, 94822), (3647, 73528), (4168, 64337), (4949, 54184), (5096, 52621), (5252, 51058), (5656, 47411), (6773, 39592), (7294, 36764), (9191, 29176), (9898, 27092), (10504, 25529), (13546, 19796), (14588, 18382)]