257601311136

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3621251}}^1$

素因数の和:3621299

約数の個数: 144

約数和(自身を含む): 830425508640

約数和(自身を除く): 572824197504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5928, 7904, 8892, 11856, 17784, 23712, 35568, 71136, 3621251, 7242502, 10863753, 14485004, 21727506, 28970008, 32591259, 43455012, 47076263, 57940016, 65182518, 68803769, 86910024, 94152526, 115880032, 130365036, 137607538, 141228789, 173820048, 188305052, 206411307, 260730072, 275215076, 282457578, 347640096, 376610104, 412822614, 423686367, 521460144, 550430152, 564915156, 619233921, 753220208, 825645228, 847372734, 894448997, 1042920288, 1100860304, 1129830312, 1238467842, 1506440416, 1651290456, 1694745468, 1788897994, 2201720608, 2259660624, 2476935684, 2683346991, 3302580912, 3389490936, 3577795988, 4519321248, 4953871368, 5366693982, 6605161824, 6778981872, 7155591976, 8050040973, 9907742736, 10733387964, 13557963744, 14311183952, 16100081946, 19815485472, 21466775928, 28622367904, 32200163892, 42933551856, 64400327784, 85867103712, 128800655568, 257601311136]

約数ペア:

[(1, 257601311136), (2, 128800655568), (3, 85867103712), (4, 64400327784), (6, 42933551856), (8, 32200163892), (9, 28622367904), (12, 21466775928), (13, 19815485472), (16, 16100081946), (18, 14311183952), (19, 13557963744), (24, 10733387964), (26, 9907742736), (32, 8050040973), (36, 7155591976), (38, 6778981872), (39, 6605161824), (48, 5366693982), (52, 4953871368), (57, 4519321248), (72, 3577795988), (76, 3389490936), (78, 3302580912), (96, 2683346991), (104, 2476935684), (114, 2259660624), (117, 2201720608), (144, 1788897994), (152, 1694745468), (156, 1651290456), (171, 1506440416), (208, 1238467842), (228, 1129830312), (234, 1100860304), (247, 1042920288), (288, 894448997), (304, 847372734), (312, 825645228), (342, 753220208), (416, 619233921), (456, 564915156), (468, 550430152), (494, 521460144), (608, 423686367), (624, 412822614), (684, 376610104), (741, 347640096), (912, 282457578), (936, 275215076), (988, 260730072), (1248, 206411307), (1368, 188305052), (1482, 173820048), (1824, 141228789), (1872, 137607538), (1976, 130365036), (2223, 115880032), (2736, 94152526), (2964, 86910024), (3744, 68803769), (3952, 65182518), (4446, 57940016), (5472, 47076263), (5928, 43455012), (7904, 32591259), (8892, 28970008), (11856, 21727506), (17784, 14485004), (23712, 10863753), (35568, 7242502), (71136, 3621251)]