428459928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 1192791600

約数和(自身を除く): 764331672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 961, 1209, 1429, 1612, 1922, 2418, 2858, 2883, 3224, 3844, 4287, 4836, 5716, 5766, 7688, 8574, 9672, 11432, 11532, 12493, 17148, 18577, 23064, 24986, 34296, 37154, 37479, 44299, 49972, 55731, 74308, 74958, 88598, 99944, 111462, 132897, 148616, 149916, 177196, 222924, 265794, 299832, 354392, 445848, 531588, 575887, 1063176, 1151774, 1373269, 1727661, 2303548, 2746538, 3455322, 4119807, 4607096, 5493076, 6910644, 8239614, 10986152, 13821288, 16479228, 17852497, 32958456, 35704994, 53557491, 71409988, 107114982, 142819976, 214229964, 428459928]

約数ペア:

[(1, 428459928), (2, 214229964), (3, 142819976), (4, 107114982), (6, 71409988), (8, 53557491), (12, 35704994), (13, 32958456), (24, 17852497), (26, 16479228), (31, 13821288), (39, 10986152), (52, 8239614), (62, 6910644), (78, 5493076), (93, 4607096), (104, 4119807), (124, 3455322), (156, 2746538), (186, 2303548), (248, 1727661), (312, 1373269), (372, 1151774), (403, 1063176), (744, 575887), (806, 531588), (961, 445848), (1209, 354392), (1429, 299832), (1612, 265794), (1922, 222924), (2418, 177196), (2858, 149916), (2883, 148616), (3224, 132897), (3844, 111462), (4287, 99944), (4836, 88598), (5716, 74958), (5766, 74308), (7688, 55731), (8574, 49972), (9672, 44299), (11432, 37479), (11532, 37154), (12493, 34296), (17148, 24986), (18577, 23064)]