2557412208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 8042151936

約数和(自身を除く): 5484739728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 127, 144, 156, 186, 208, 234, 248, 254, 279, 312, 347, 372, 381, 403, 468, 496, 508, 558, 624, 694, 744, 762, 806, 936, 1016, 1041, 1116, 1143, 1209, 1388, 1488, 1524, 1612, 1651, 1872, 2032, 2082, 2232, 2286, 2418, 2776, 3048, 3123, 3224, 3302, 3627, 3937, 4164, 4464, 4511, 4572, 4836, 4953, 5552, 6096, 6246, 6448, 6604, 7254, 7874, 8328, 9022, 9144, 9672, 9906, 10757, 11811, 12492, 13208, 13533, 14508, 14859, 15748, 16656, 18044, 18288, 19344, 19812, 21514, 23622, 24984, 26416, 27066, 29016, 29718, 31496, 32271, 35433, 36088, 39624, 40599, 43028, 44069, 47244, 49968, 51181, 54132, 58032, 59436, 62992, 64542, 70866, 72176, 79248, 81198, 86056, 88138, 94488, 96813, 102362, 108264, 118872, 129084, 132207, 139841, 141732, 153543, 162396, 172112, 176276, 188976, 193626, 204724, 216528, 237744, 258168, 264414, 279682, 283464, 307086, 324792, 352552, 387252, 396621, 409448, 419523, 460629, 516336, 528828, 559364, 566928, 572897, 614172, 649584, 705104, 774504, 793242, 818896, 839046, 921258, 1057656, 1118728, 1145794, 1228344, 1258569, 1366139, 1549008, 1586484, 1678092, 1718691, 1842516, 2115312, 2237456, 2291588, 2456688, 2517138, 2732278, 3172968, 3356184, 3437382, 3685032, 4098417, 4583176, 5034276, 5156073, 5464556, 6345936, 6712368, 6874764, 7370064, 8196834, 9166352, 10068552, 10312146, 10929112, 12295251, 13749528, 16393668, 17759807, 20137104, 20624292, 21858224, 24590502, 27499056, 32787336, 35519614, 41248584, 49181004, 53279421, 65574672, 71039228, 82497168, 98362008, 106558842, 142078456, 159838263, 196724016, 213117684, 284156912, 319676526, 426235368, 639353052, 852470736, 1278706104, 2557412208]

約数ペア:

[(1, 2557412208), (2, 1278706104), (3, 852470736), (4, 639353052), (6, 426235368), (8, 319676526), (9, 284156912), (12, 213117684), (13, 196724016), (16, 159838263), (18, 142078456), (24, 106558842), (26, 98362008), (31, 82497168), (36, 71039228), (39, 65574672), (48, 53279421), (52, 49181004), (62, 41248584), (72, 35519614), (78, 32787336), (93, 27499056), (104, 24590502), (117, 21858224), (124, 20624292), (127, 20137104), (144, 17759807), (156, 16393668), (186, 13749528), (208, 12295251), (234, 10929112), (248, 10312146), (254, 10068552), (279, 9166352), (312, 8196834), (347, 7370064), (372, 6874764), (381, 6712368), (403, 6345936), (468, 5464556), (496, 5156073), (508, 5034276), (558, 4583176), (624, 4098417), (694, 3685032), (744, 3437382), (762, 3356184), (806, 3172968), (936, 2732278), (1016, 2517138), (1041, 2456688), (1116, 2291588), (1143, 2237456), (1209, 2115312), (1388, 1842516), (1488, 1718691), (1524, 1678092), (1612, 1586484), (1651, 1549008), (1872, 1366139), (2032, 1258569), (2082, 1228344), (2232, 1145794), (2286, 1118728), (2418, 1057656), (2776, 921258), (3048, 839046), (3123, 818896), (3224, 793242), (3302, 774504), (3627, 705104), (3937, 649584), (4164, 614172), (4464, 572897), (4511, 566928), (4572, 559364), (4836, 528828), (4953, 516336), (5552, 460629), (6096, 419523), (6246, 409448), (6448, 396621), (6604, 387252), (7254, 352552), (7874, 324792), (8328, 307086), (9022, 283464), (9144, 279682), (9672, 264414), (9906, 258168), (10757, 237744), (11811, 216528), (12492, 204724), (13208, 193626), (13533, 188976), (14508, 176276), (14859, 172112), (15748, 162396), (16656, 153543), (18044, 141732), (18288, 139841), (19344, 132207), (19812, 129084), (21514, 118872), (23622, 108264), (24984, 102362), (26416, 96813), (27066, 94488), (29016, 88138), (29718, 86056), (31496, 81198), (32271, 79248), (35433, 72176), (36088, 70866), (39624, 64542), (40599, 62992), (43028, 59436), (44069, 58032), (47244, 54132), (49968, 51181)]