1813683768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 5284984320

約数和(自身を除く): 3471300552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 263, 276, 299, 312, 372, 403, 526, 552, 598, 713, 744, 789, 806, 897, 961, 1052, 1196, 1209, 1426, 1578, 1612, 1794, 1922, 2104, 2139, 2392, 2418, 2852, 2883, 3156, 3224, 3419, 3588, 3844, 4278, 4836, 5704, 5766, 6049, 6312, 6838, 7176, 7688, 8153, 8556, 9269, 9672, 10257, 11532, 12098, 12493, 13676, 16306, 17112, 18147, 18538, 20514, 22103, 23064, 24196, 24459, 24986, 27352, 27807, 32612, 36294, 37076, 37479, 41028, 44206, 48392, 48918, 49972, 55614, 65224, 66309, 72588, 74152, 74958, 78637, 82056, 88412, 97836, 99944, 105989, 111228, 132618, 145176, 149916, 157274, 176824, 187519, 195672, 211978, 222456, 235911, 252743, 265236, 287339, 299832, 314548, 317967, 375038, 423956, 471822, 505486, 530472, 562557, 574678, 629096, 635934, 750076, 758229, 847912, 862017, 943644, 1010972, 1125114, 1149356, 1271868, 1500152, 1516458, 1724034, 1887288, 2021944, 2250228, 2298712, 2437747, 2543736, 3032916, 3285659, 3448068, 4500456, 4875494, 5813089, 6065832, 6571318, 6896136, 7313241, 9750988, 9856977, 11626178, 13142636, 14626482, 17439267, 19501976, 19713954, 23252356, 26285272, 29252964, 34878534, 39427908, 46504712, 58505928, 69757068, 75570157, 78855816, 139514136, 151140314, 226710471, 302280628, 453420942, 604561256, 906841884, 1813683768]

約数ペア:

[(1, 1813683768), (2, 906841884), (3, 604561256), (4, 453420942), (6, 302280628), (8, 226710471), (12, 151140314), (13, 139514136), (23, 78855816), (24, 75570157), (26, 69757068), (31, 58505928), (39, 46504712), (46, 39427908), (52, 34878534), (62, 29252964), (69, 26285272), (78, 23252356), (92, 19713954), (93, 19501976), (104, 17439267), (124, 14626482), (138, 13142636), (156, 11626178), (184, 9856977), (186, 9750988), (248, 7313241), (263, 6896136), (276, 6571318), (299, 6065832), (312, 5813089), (372, 4875494), (403, 4500456), (526, 3448068), (552, 3285659), (598, 3032916), (713, 2543736), (744, 2437747), (789, 2298712), (806, 2250228), (897, 2021944), (961, 1887288), (1052, 1724034), (1196, 1516458), (1209, 1500152), (1426, 1271868), (1578, 1149356), (1612, 1125114), (1794, 1010972), (1922, 943644), (2104, 862017), (2139, 847912), (2392, 758229), (2418, 750076), (2852, 635934), (2883, 629096), (3156, 574678), (3224, 562557), (3419, 530472), (3588, 505486), (3844, 471822), (4278, 423956), (4836, 375038), (5704, 317967), (5766, 314548), (6049, 299832), (6312, 287339), (6838, 265236), (7176, 252743), (7688, 235911), (8153, 222456), (8556, 211978), (9269, 195672), (9672, 187519), (10257, 176824), (11532, 157274), (12098, 149916), (12493, 145176), (13676, 132618), (16306, 111228), (17112, 105989), (18147, 99944), (18538, 97836), (20514, 88412), (22103, 82056), (23064, 78637), (24196, 74958), (24459, 74152), (24986, 72588), (27352, 66309), (27807, 65224), (32612, 55614), (36294, 49972), (37076, 48918), (37479, 48392), (41028, 44206)]