856919856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1515

約数の個数: 120

約数和(自身を含む): 2465102640

約数和(自身を除く): 1608182784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 961, 1209, 1429, 1488, 1612, 1922, 2418, 2858, 2883, 3224, 3844, 4287, 4836, 5716, 5766, 6448, 7688, 8574, 9672, 11432, 11532, 12493, 15376, 17148, 18577, 19344, 22864, 23064, 24986, 34296, 37154, 37479, 44299, 46128, 49972, 55731, 68592, 74308, 74958, 88598, 99944, 111462, 132897, 148616, 149916, 177196, 199888, 222924, 265794, 297232, 299832, 354392, 445848, 531588, 575887, 599664, 708784, 891696, 1063176, 1151774, 1373269, 1727661, 2126352, 2303548, 2746538, 3455322, 4119807, 4607096, 5493076, 6910644, 8239614, 9214192, 10986152, 13821288, 16479228, 17852497, 21972304, 27642576, 32958456, 35704994, 53557491, 65916912, 71409988, 107114982, 142819976, 214229964, 285639952, 428459928, 856919856]

約数ペア:

[(1, 856919856), (2, 428459928), (3, 285639952), (4, 214229964), (6, 142819976), (8, 107114982), (12, 71409988), (13, 65916912), (16, 53557491), (24, 35704994), (26, 32958456), (31, 27642576), (39, 21972304), (48, 17852497), (52, 16479228), (62, 13821288), (78, 10986152), (93, 9214192), (104, 8239614), (124, 6910644), (156, 5493076), (186, 4607096), (208, 4119807), (248, 3455322), (312, 2746538), (372, 2303548), (403, 2126352), (496, 1727661), (624, 1373269), (744, 1151774), (806, 1063176), (961, 891696), (1209, 708784), (1429, 599664), (1488, 575887), (1612, 531588), (1922, 445848), (2418, 354392), (2858, 299832), (2883, 297232), (3224, 265794), (3844, 222924), (4287, 199888), (4836, 177196), (5716, 149916), (5766, 148616), (6448, 132897), (7688, 111462), (8574, 99944), (9672, 88598), (11432, 74958), (11532, 74308), (12493, 68592), (15376, 55731), (17148, 49972), (18577, 46128), (19344, 44299), (22864, 37479), (23064, 37154), (24986, 34296)]