644648472

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1778

約数の個数: 144

約数和(自身を含む): 1952683200

約数和(自身を除く): 1308034728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 676, 744, 806, 936, 1014, 1116, 1209, 1352, 1521, 1612, 1709, 2028, 2232, 2418, 3042, 3224, 3418, 3627, 4056, 4836, 5127, 5239, 6084, 6836, 7254, 9672, 10254, 10478, 12168, 13672, 14508, 15381, 15717, 20508, 20956, 22217, 29016, 30762, 31434, 41016, 41912, 44434, 47151, 52979, 61524, 62868, 66651, 88868, 94302, 105958, 123048, 125736, 133302, 158937, 177736, 188604, 199953, 211916, 266604, 288821, 317874, 377208, 399906, 423832, 476811, 533208, 577642, 635748, 688727, 799812, 866463, 953622, 1155284, 1271496, 1377454, 1599624, 1732926, 1907244, 2066181, 2310568, 2599389, 2754908, 3465852, 3814488, 4132362, 5198778, 5509816, 6198543, 6931704, 8264724, 8953451, 10397556, 12397086, 16529448, 17906902, 20795112, 24794172, 26860353, 35813804, 49588344, 53720706, 71627608, 80581059, 107441412, 161162118, 214882824, 322324236, 644648472]

約数ペア:

[(1, 644648472), (2, 322324236), (3, 214882824), (4, 161162118), (6, 107441412), (8, 80581059), (9, 71627608), (12, 53720706), (13, 49588344), (18, 35813804), (24, 26860353), (26, 24794172), (31, 20795112), (36, 17906902), (39, 16529448), (52, 12397086), (62, 10397556), (72, 8953451), (78, 8264724), (93, 6931704), (104, 6198543), (117, 5509816), (124, 5198778), (156, 4132362), (169, 3814488), (186, 3465852), (234, 2754908), (248, 2599389), (279, 2310568), (312, 2066181), (338, 1907244), (372, 1732926), (403, 1599624), (468, 1377454), (507, 1271496), (558, 1155284), (676, 953622), (744, 866463), (806, 799812), (936, 688727), (1014, 635748), (1116, 577642), (1209, 533208), (1352, 476811), (1521, 423832), (1612, 399906), (1709, 377208), (2028, 317874), (2232, 288821), (2418, 266604), (3042, 211916), (3224, 199953), (3418, 188604), (3627, 177736), (4056, 158937), (4836, 133302), (5127, 125736), (5239, 123048), (6084, 105958), (6836, 94302), (7254, 88868), (9672, 66651), (10254, 62868), (10478, 61524), (12168, 52979), (13672, 47151), (14508, 44434), (15381, 41912), (15717, 41016), (20508, 31434), (20956, 30762), (22217, 29016)]