724497928

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 1732298400

約数和(自身を除く): 1007800472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 401, 419, 539, 616, 802, 838, 1078, 1604, 1676, 2156, 2807, 2933, 3208, 3352, 4312, 4411, 4609, 5614, 5866, 8822, 9218, 11228, 11732, 17644, 18436, 19649, 20531, 22456, 23464, 30877, 32263, 35288, 36872, 39298, 41062, 61754, 64526, 78596, 82124, 123508, 129052, 157192, 164248, 168019, 216139, 225841, 247016, 258104, 336038, 432278, 451682, 672076, 864556, 903364, 1176133, 1344152, 1729112, 1806728, 1848209, 2352266, 3696418, 4704532, 7392836, 8232931, 9409064, 12937463, 14785672, 16465862, 25874926, 32931724, 51749852, 65863448, 90562241, 103499704, 181124482, 362248964, 724497928]

約数ペア:

[(1, 724497928), (2, 362248964), (4, 181124482), (7, 103499704), (8, 90562241), (11, 65863448), (14, 51749852), (22, 32931724), (28, 25874926), (44, 16465862), (49, 14785672), (56, 12937463), (77, 9409064), (88, 8232931), (98, 7392836), (154, 4704532), (196, 3696418), (308, 2352266), (392, 1848209), (401, 1806728), (419, 1729112), (539, 1344152), (616, 1176133), (802, 903364), (838, 864556), (1078, 672076), (1604, 451682), (1676, 432278), (2156, 336038), (2807, 258104), (2933, 247016), (3208, 225841), (3352, 216139), (4312, 168019), (4411, 164248), (4609, 157192), (5614, 129052), (5866, 123508), (8822, 82124), (9218, 78596), (11228, 64526), (11732, 61754), (17644, 41062), (18436, 39298), (19649, 36872), (20531, 35288), (22456, 32263), (23464, 30877)]