259441728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 224

約数和(自身を含む): 873922560

約数和(自身を除く): 614480832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 448, 479, 496, 546, 624, 651, 672, 728, 744, 806, 832, 868, 958, 992, 1092, 1209, 1248, 1302, 1344, 1437, 1456, 1488, 1612, 1736, 1916, 1984, 2184, 2418, 2496, 2604, 2821, 2874, 2912, 2976, 3224, 3353, 3472, 3832, 4368, 4836, 5208, 5642, 5748, 5824, 5952, 6227, 6448, 6706, 6944, 7664, 8463, 8736, 9672, 10059, 10416, 11284, 11496, 12454, 12896, 13412, 13888, 14849, 15328, 16926, 17472, 18681, 19344, 20118, 20832, 22568, 22992, 24908, 25792, 26824, 29698, 30656, 33852, 37362, 38688, 40236, 41664, 43589, 44547, 45136, 45984, 49816, 53648, 59396, 67704, 74724, 77376, 80472, 87178, 89094, 90272, 91968, 99632, 103943, 107296, 118792, 130767, 135408, 149448, 160944, 174356, 178188, 180544, 193037, 199264, 207886, 214592, 237584, 261534, 270816, 298896, 311829, 321888, 348712, 356376, 386074, 398528, 415772, 475168, 523068, 541632, 579111, 597792, 623658, 643776, 697424, 712752, 772148, 831544, 950336, 1046136, 1158222, 1195584, 1247316, 1351259, 1394848, 1425504, 1544296, 1663088, 2092272, 2316444, 2494632, 2702518, 2789696, 2851008, 3088592, 3326176, 4053777, 4184544, 4632888, 4989264, 5405036, 6177184, 6652352, 8107554, 8369088, 9265776, 9978528, 10810072, 12354368, 16215108, 18531552, 19957056, 21620144, 32430216, 37063104, 43240288, 64860432, 86480576, 129720864, 259441728]

約数ペア:

[(1, 259441728), (2, 129720864), (3, 86480576), (4, 64860432), (6, 43240288), (7, 37063104), (8, 32430216), (12, 21620144), (13, 19957056), (14, 18531552), (16, 16215108), (21, 12354368), (24, 10810072), (26, 9978528), (28, 9265776), (31, 8369088), (32, 8107554), (39, 6652352), (42, 6177184), (48, 5405036), (52, 4989264), (56, 4632888), (62, 4184544), (64, 4053777), (78, 3326176), (84, 3088592), (91, 2851008), (93, 2789696), (96, 2702518), (104, 2494632), (112, 2316444), (124, 2092272), (156, 1663088), (168, 1544296), (182, 1425504), (186, 1394848), (192, 1351259), (208, 1247316), (217, 1195584), (224, 1158222), (248, 1046136), (273, 950336), (312, 831544), (336, 772148), (364, 712752), (372, 697424), (403, 643776), (416, 623658), (434, 597792), (448, 579111), (479, 541632), (496, 523068), (546, 475168), (624, 415772), (651, 398528), (672, 386074), (728, 356376), (744, 348712), (806, 321888), (832, 311829), (868, 298896), (958, 270816), (992, 261534), (1092, 237584), (1209, 214592), (1248, 207886), (1302, 199264), (1344, 193037), (1437, 180544), (1456, 178188), (1488, 174356), (1612, 160944), (1736, 149448), (1916, 135408), (1984, 130767), (2184, 118792), (2418, 107296), (2496, 103943), (2604, 99632), (2821, 91968), (2874, 90272), (2912, 89094), (2976, 87178), (3224, 80472), (3353, 77376), (3472, 74724), (3832, 67704), (4368, 59396), (4836, 53648), (5208, 49816), (5642, 45984), (5748, 45136), (5824, 44547), (5952, 43589), (6227, 41664), (6448, 40236), (6706, 38688), (6944, 37362), (7664, 33852), (8463, 30656), (8736, 29698), (9672, 26824), (10059, 25792), (10416, 24908), (11284, 22992), (11496, 22568), (12454, 20832), (12896, 20118), (13412, 19344), (13888, 18681), (14849, 17472), (15328, 16926)]