645238464

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 1906798320

約数和(自身を除く): 1261559856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 269, 312, 372, 403, 416, 496, 538, 624, 744, 806, 807, 832, 961, 992, 1076, 1209, 1248, 1488, 1612, 1614, 1922, 1984, 2152, 2418, 2496, 2883, 2976, 3224, 3228, 3497, 3844, 4304, 4836, 5766, 5952, 6448, 6456, 6994, 7688, 8339, 8608, 9672, 10491, 11532, 12493, 12896, 12912, 13988, 15376, 16678, 17216, 19344, 20982, 23064, 24986, 25017, 25792, 25824, 27976, 30752, 33356, 37479, 38688, 41964, 46128, 49972, 50034, 51648, 55952, 61504, 66712, 74958, 77376, 83928, 92256, 99944, 100068, 108407, 111904, 133424, 149916, 167856, 184512, 199888, 200136, 216814, 223808, 258509, 266848, 299832, 325221, 335712, 399776, 400272, 433628, 517018, 533696, 599664, 650442, 671424, 775527, 799552, 800544, 867256, 1034036, 1199328, 1300884, 1551054, 1601088, 1734512, 2068072, 2398656, 2601768, 3102108, 3360617, 3469024, 4136144, 5203536, 6204216, 6721234, 6938048, 8272288, 10081851, 10407072, 12408432, 13442468, 16544576, 20163702, 20814144, 24816864, 26884936, 40327404, 49633728, 53769872, 80654808, 107539744, 161309616, 215079488, 322619232, 645238464]

約数ペア:

[(1, 645238464), (2, 322619232), (3, 215079488), (4, 161309616), (6, 107539744), (8, 80654808), (12, 53769872), (13, 49633728), (16, 40327404), (24, 26884936), (26, 24816864), (31, 20814144), (32, 20163702), (39, 16544576), (48, 13442468), (52, 12408432), (62, 10407072), (64, 10081851), (78, 8272288), (93, 6938048), (96, 6721234), (104, 6204216), (124, 5203536), (156, 4136144), (186, 3469024), (192, 3360617), (208, 3102108), (248, 2601768), (269, 2398656), (312, 2068072), (372, 1734512), (403, 1601088), (416, 1551054), (496, 1300884), (538, 1199328), (624, 1034036), (744, 867256), (806, 800544), (807, 799552), (832, 775527), (961, 671424), (992, 650442), (1076, 599664), (1209, 533696), (1248, 517018), (1488, 433628), (1612, 400272), (1614, 399776), (1922, 335712), (1984, 325221), (2152, 299832), (2418, 266848), (2496, 258509), (2883, 223808), (2976, 216814), (3224, 200136), (3228, 199888), (3497, 184512), (3844, 167856), (4304, 149916), (4836, 133424), (5766, 111904), (5952, 108407), (6448, 100068), (6456, 99944), (6994, 92256), (7688, 83928), (8339, 77376), (8608, 74958), (9672, 66712), (10491, 61504), (11532, 55952), (12493, 51648), (12896, 50034), (12912, 49972), (13988, 46128), (15376, 41964), (16678, 38688), (17216, 37479), (19344, 33356), (20982, 30752), (23064, 27976), (24986, 25824), (25017, 25792)]