262398136

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 698664960

約数和(自身を除く): 436266824

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 56, 62, 77, 88, 91, 98, 104, 124, 143, 151, 154, 182, 196, 217, 248, 286, 302, 308, 341, 364, 392, 403, 434, 539, 572, 604, 616, 637, 682, 728, 806, 868, 1001, 1057, 1078, 1144, 1208, 1274, 1364, 1519, 1612, 1661, 1736, 1963, 2002, 2114, 2156, 2387, 2548, 2728, 2821, 3038, 3224, 3322, 3926, 4004, 4228, 4312, 4433, 4681, 4774, 5096, 5642, 6076, 6644, 7007, 7399, 7852, 8008, 8456, 8866, 9362, 9548, 11284, 11627, 12152, 13288, 13741, 14014, 14798, 15704, 16709, 17732, 18724, 19096, 19747, 21593, 22568, 23254, 27482, 28028, 29596, 31031, 32767, 33418, 35464, 37448, 39494, 43186, 46508, 51491, 54964, 56056, 59192, 60853, 62062, 65534, 66836, 78988, 81389, 86372, 93016, 96187, 102982, 109928, 121706, 124124, 131068, 133672, 151151, 157976, 162778, 172744, 192374, 205964, 217217, 229369, 243412, 248248, 262136, 302302, 325556, 360437, 384748, 411928, 425971, 434434, 458738, 486824, 604604, 651112, 669383, 720874, 769496, 851942, 868868, 917476, 1058057, 1209208, 1338766, 1441748, 1703884, 1737736, 1834952, 2116114, 2523059, 2677532, 2883496, 2981797, 3407768, 4232228, 4685681, 5046118, 5355064, 5963594, 8464456, 9371362, 10092236, 11927188, 18742724, 20184472, 23854376, 32799767, 37485448, 65599534, 131199068, 262398136]

約数ペア:

[(1, 262398136), (2, 131199068), (4, 65599534), (7, 37485448), (8, 32799767), (11, 23854376), (13, 20184472), (14, 18742724), (22, 11927188), (26, 10092236), (28, 9371362), (31, 8464456), (44, 5963594), (49, 5355064), (52, 5046118), (56, 4685681), (62, 4232228), (77, 3407768), (88, 2981797), (91, 2883496), (98, 2677532), (104, 2523059), (124, 2116114), (143, 1834952), (151, 1737736), (154, 1703884), (182, 1441748), (196, 1338766), (217, 1209208), (248, 1058057), (286, 917476), (302, 868868), (308, 851942), (341, 769496), (364, 720874), (392, 669383), (403, 651112), (434, 604604), (539, 486824), (572, 458738), (604, 434434), (616, 425971), (637, 411928), (682, 384748), (728, 360437), (806, 325556), (868, 302302), (1001, 262136), (1057, 248248), (1078, 243412), (1144, 229369), (1208, 217217), (1274, 205964), (1364, 192374), (1519, 172744), (1612, 162778), (1661, 157976), (1736, 151151), (1963, 133672), (2002, 131068), (2114, 124124), (2156, 121706), (2387, 109928), (2548, 102982), (2728, 96187), (2821, 93016), (3038, 86372), (3224, 81389), (3322, 78988), (3926, 66836), (4004, 65534), (4228, 62062), (4312, 60853), (4433, 59192), (4681, 56056), (4774, 54964), (5096, 51491), (5642, 46508), (6076, 43186), (6644, 39494), (7007, 37448), (7399, 35464), (7852, 33418), (8008, 32767), (8456, 31031), (8866, 29596), (9362, 28028), (9548, 27482), (11284, 23254), (11627, 22568), (12152, 21593), (13288, 19747), (13741, 19096), (14014, 18724), (14798, 17732), (15704, 16709)]